diff --git a/#/1c-enterprise b/#/1c-enterprise
index 84019bea..2d4fc2e2 100755
--- a/#/1c-enterprise
+++ b/#/1c-enterprise
@@ -1,2 +1,2 @@
-Message("Hello, World!");
+Message("Hello World");
 
diff --git a/#/4test b/#/4test
index c41502e5..ec9e922e 100755
--- a/#/4test
+++ b/#/4test
@@ -1,2 +1,2 @@
 testcase printHelloWorld()
-    print("Hello World!")
+    print("Hello World")
diff --git a/#/4thdimension.4dd b/#/4thdimension.4dd
index 4f84b798..e61b5b12 100755
--- a/#/4thdimension.4dd
+++ b/#/4thdimension.4dd
@@ -1,4 +1,4 @@
 OPEN WINDOW (10;45;500;330;0;"Hello Window")
 While (True)
-  MESSAGE ("Hello World!")
+  MESSAGE ("Hello World")
 End while
diff --git a/#/~English.ext b/#/~English.ext
index f9da04c3..720ee826 100755
--- a/#/~English.ext
+++ b/#/~English.ext
@@ -1,2 +1,2 @@
-Display "Hello world!" and a newline.
+Display "Hello World" and a newline.
 Stop the program.
diff --git a/README.md b/README.md
index 27617731..2f27406b 100755
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Hello, World!
+Hello World!
 =============
 
 > Inspired by [The Hello World Collection](https://helloworldcollection.github.io/).
diff --git a/README_nolist.md b/README_nolist.md
index 21814e92..9aec5b70 100755
--- a/README_nolist.md
+++ b/README_nolist.md
@@ -1,4 +1,4 @@
-Hello, World!
+Hello World!
 =============
 
 > Inspired by [The Hello World Collection](https://helloworldcollection.github.io/).
diff --git a/a/ACIDIC.acidic b/a/ACIDIC.acidic
index 555d8acd..e88e4c07 100755
--- a/a/ACIDIC.acidic
+++ b/a/ACIDIC.acidic
@@ -1,2 +1,2 @@
-Hello, world!
+Hello World
 wP
diff --git a/a/ALAGUF.alaguf b/a/ALAGUF.alaguf
index 7c4b66e2..35f8dc1a 100755
--- a/a/ALAGUF.alaguf
+++ b/a/ALAGUF.alaguf
@@ -1 +1 @@
-"Hello World!"#!
+"Hello World"#!
diff --git a/a/ALGOL-W.algol b/a/ALGOL-W.algol
index ad938cc4..fbedfbbd 100755
--- a/a/ALGOL-W.algol
+++ b/a/ALGOL-W.algol
@@ -1,3 +1,3 @@
 begin
-    write( "Hello world!" )
+    write( "Hello World" )
 end.
diff --git a/a/Aeolbonn.aeo b/a/Aeolbonn.aeo
index 1681a83b..2da31870 100755
--- a/a/Aeolbonn.aeo
+++ b/a/Aeolbonn.aeo
@@ -1,2 +1,2 @@
-:Hello, world!
+:Hello World
 :
diff --git a/a/Attache.@ b/a/Attache.@
index 94a7309c..45181a71 100755
--- a/a/Attache.@
+++ b/a/Attache.@
@@ -1 +1 @@
-Print["Hello, World!"]
+Print["Hello World"]
diff --git a/a/abap.abap b/a/abap.abap
index 34db5cc6..0562a7d9 100755
--- a/a/abap.abap
+++ b/a/abap.abap
@@ -1,6 +1,6 @@
 REPORT ZHELLO_WORLD.
 
 START-OF-SELECTION.
-    WRITE: 'Hello World!'.
+    WRITE: 'Hello World'.
 
 
diff --git a/a/abc.abc b/a/abc.abc
index 19761e28..857b6e7b 100755
--- a/a/abc.abc
+++ b/a/abc.abc
@@ -1 +1 @@
-WRITE "Hello, World!"
+WRITE "Hello World"
diff --git a/a/acs.acs b/a/acs.acs
index f4d9c38b..a32ef46d 100755
--- a/a/acs.acs
+++ b/a/acs.acs
@@ -2,5 +2,5 @@
 
 Script 1 OPEN
 {
-  Print(s: "Hello, world!");
+  Print(s: "Hello World");
 }
diff --git a/a/actionscript.as b/a/actionscript.as
index cdca6486..d44ea787 100755
--- a/a/actionscript.as
+++ b/a/actionscript.as
@@ -8,7 +8,7 @@ package
 		private var hello:TextField = new TextField();
 		
 		public function actionscript(){
-			hello.text = "Hello, World!";
+			hello.text = "Hello World";
 			addChild(hello);
 		}
 	}
diff --git a/a/actionscript_flashmx.as b/a/actionscript_flashmx.as
index 4e08a7a4..8ed5a00c 100755
--- a/a/actionscript_flashmx.as
+++ b/a/actionscript_flashmx.as
@@ -8,5 +8,5 @@ myformat.color = 0xff0000;
 myformat.bullet = false;
 myformat.underline = true;
 
-mytext.text = "Hello World!";
+mytext.text = "Hello World";
 mytext.setTextFormat(myformat);
diff --git a/a/ada.ada b/a/ada.ada
index 718bc361..d2278bc7 100755
--- a/a/ada.ada
+++ b/a/ada.ada
@@ -1,5 +1,5 @@
 with Text_IO;
 procedure Hello_World is
 	begin
-		Text_IO.Put_line("Hello World!");
+		Text_IO.Put_line("Hello World");
 	end Hello_World;
diff --git a/a/advpl b/a/advpl
index 12a66f0c..b9e6f348 100755
--- a/a/advpl
+++ b/a/advpl
@@ -1,5 +1,5 @@
 User Function Hello()
-Local cMsg := "Hello, world!"
+Local cMsg := "Hello World"
 conout(cMsg)
 MsgInfo(cMsg)
 Return
diff --git a/a/aeolbonn.aeolbonn b/a/aeolbonn.aeolbonn
index 1681a83b..2da31870 100755
--- a/a/aeolbonn.aeolbonn
+++ b/a/aeolbonn.aeolbonn
@@ -1,2 +1,2 @@
-:Hello, world!
+:Hello World
 :
diff --git a/a/aime.aime b/a/aime.aime
index cf175030..2b5b3d0f 100755
--- a/a/aime.aime
+++ b/a/aime.aime
@@ -1,7 +1,7 @@
 integer
 main(void)
 {
-    o_text("Hello world!\n");
+    o_text("Hello World\n");
  
     return 0;
 }
diff --git a/a/aiml.aiml b/a/aiml.aiml
index ee06f9a5..3b5da557 100755
--- a/a/aiml.aiml
+++ b/a/aiml.aiml
@@ -1,6 +1,6 @@
 <aiml>
     <category>
         <pattern>*</pattern>
-        <template>Hello World!</template>
+        <template>Hello World</template>
     </category>
 </aiml>
diff --git a/a/algae.algae b/a/algae.algae
index e84c2239..22781b21 100755
--- a/a/algae.algae
+++ b/a/algae.algae
@@ -1 +1 @@
-printf("Hello world!\n");
+printf("Hello World\n");
diff --git a/a/algol60.algol60 b/a/algol60.algol60
index 11bdda67..d14a9c78 100755
--- a/a/algol60.algol60
+++ b/a/algol60.algol60
@@ -1,6 +1,6 @@
 BEGIN
   FILE F(KIND=REMOTE);
   EBCDIC ARRAY E[0:11];
-  REPLACE E BY "HELLO WORLD!";
+  REPLACE E BY "HELLO WORLD";
   WRITE(F, *, E);
 END.
diff --git a/a/algol68.algol68 b/a/algol68.algol68
index 652596b1..6d04c147 100755
--- a/a/algol68.algol68
+++ b/a/algol68.algol68
@@ -1,3 +1,3 @@
 begin
-  print(("Hello, world!",newline))
+  print(("Hello World",newline))
 end
diff --git a/a/alore.alore b/a/alore.alore
index 575c10ab..5a1b9894 100755
--- a/a/alore.alore
+++ b/a/alore.alore
@@ -1 +1 @@
-Print('Hello world!')
+Print('Hello World')
diff --git a/a/amos b/a/amos
index 59114d1c..56c7347b 100755
--- a/a/amos
+++ b/a/amos
@@ -1 +1 @@
-Print "Hello world!"
+Print "Hello World"
diff --git a/a/android.java b/a/android.java
index bfd38d85..0096f698 100755
--- a/a/android.java
+++ b/a/android.java
@@ -10,7 +10,7 @@ public class HelloWorld extends Activity {
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        TextView tv = new TextView(this);
-       tv.setText("Hello, World");
+       tv.setText("Hello World");
        setContentView(tv);
    }
 }
diff --git a/a/angular.js b/a/angular.js
index 6cf1a2f0..ccc364c5 100755
--- a/a/angular.js
+++ b/a/angular.js
@@ -1,2 +1,2 @@
 $scope.$log = $log;
-$scope.message = 'Hello World!';
+$scope.message = 'Hello World';
diff --git a/a/apc.apc b/a/apc.apc
index e2b407b4..32573a16 100755
--- a/a/apc.apc
+++ b/a/apc.apc
@@ -1,4 +1,4 @@
 probe program
 {
-	on_entry log ("Hello, World!\n");
+	on_entry log ("Hello World\n");
 }
diff --git a/a/apl.apl b/a/apl.apl
index c5c1b7c1..dca07505 100755
--- a/a/apl.apl
+++ b/a/apl.apl
@@ -1,2 +1,2 @@
-⎕←'Hello World!'
+⎕←'Hello World'
 
diff --git a/a/arc.arc b/a/arc.arc
index 055975dc..8fa32c31 100755
--- a/a/arc.arc
+++ b/a/arc.arc
@@ -1 +1 @@
-(prn "Hello, World!")
+(prn "Hello World")
diff --git a/a/arduino.ino b/a/arduino.ino
index d99dad3c..d6126122 100755
--- a/a/arduino.ino
+++ b/a/arduino.ino
@@ -3,7 +3,7 @@ void setup() {
   // initialize serial communication at 9600 bits per second:
   Serial.begin(9600);
   //print message serial monitor
-  Serial.println("Hello world!");
+  Serial.println("Hello World");
 }
 
 void loop() {
diff --git a/a/arena.are b/a/arena.are
index 4f84b345..012788f0 100755
--- a/a/arena.are
+++ b/a/arena.are
@@ -1 +1 @@
-print("Hello World!");
+print("Hello World");
diff --git a/a/argh.agh b/a/argh.agh
index 8d481339..61cb0cb0 100755
--- a/a/argh.agh
+++ b/a/argh.agh
@@ -1,3 +1,3 @@
-lppppppppppppsrfj
- Hello World!*  j
-              qPh
\ No newline at end of file
+lpppppppppppsrfj
+ Hello World*  j
+             qPh
\ No newline at end of file
diff --git a/a/ash.ash b/a/ash.ash
index a1d9bad5..3e66d1e9 100755
--- a/a/ash.ash
+++ b/a/ash.ash
@@ -1,5 +1,5 @@
 public class Ash {
   public static func main(args : [String]) {
-    println("Hello, world!")
+    println("Hello World")
   }
 }
diff --git a/a/aspectj.aj b/a/aspectj.aj
index 6eb94fe9..f673b57e 100755
--- a/a/aspectj.aj
+++ b/a/aspectj.aj
@@ -1,2 +1 @@
-
-    System.out.println("Hello World!");
\ No newline at end of file
+System.out.println("Hello World");
\ No newline at end of file
diff --git a/a/assembler_6502.asm b/a/assembler_6502.asm
index dcd1e92c..ed621635 100755
--- a/a/assembler_6502.asm
+++ b/a/assembler_6502.asm
@@ -19,4 +19,4 @@ done:
 	.rodata
  
 text:
-	.byte	"Hello world!", a_cr, 0
+	.byte	"Hello World", a_cr, 0
diff --git a/a/assembler_6502appleII.asm b/a/assembler_6502appleII.asm
index 12c0a713..5b37e365 100755
--- a/a/assembler_6502appleII.asm
+++ b/a/assembler_6502appleII.asm
@@ -3,4 +3,4 @@ STROUT 	EQU	$DB3A ;OUTPUTS AY-POINTED NULL TERMINATED STRING
 	LDA	#<HELLO
 	JMP	STROUT
 
-HELLO	ASC	"HELLO WORLD!",00
+HELLO	ASC	"Hello World",00
diff --git a/a/autohotkey.ahk b/a/autohotkey.ahk
index 6729d18e..41468423 100755
--- a/a/autohotkey.ahk
+++ b/a/autohotkey.ahk
@@ -1 +1 @@
-MsgBox, Hello World!
+MsgBox, Hello World
diff --git a/a/autoit.au3 b/a/autoit.au3
index b0bb59d9..f1d13816 100755
--- a/a/autoit.au3
+++ b/a/autoit.au3
@@ -1 +1 @@
-MsgBox(0, "Message Box", "Hello World!")
\ No newline at end of file
+MsgBox(0, "Message Box", "Hello World")
\ No newline at end of file
diff --git a/a/awful.yuk b/a/awful.yuk
index 754d25f4..61be8719 100755
--- a/a/awful.yuk
+++ b/a/awful.yuk
@@ -1,3 +1,3 @@
 #!/usr/bin/awful
 
-:writeln s"Hello world!"
+:writeln s"Hello World"
diff --git a/b/BCPL.bcl b/b/BCPL.bcl
index 938bf03c..976f70a6 100755
--- a/b/BCPL.bcl
+++ b/b/BCPL.bcl
@@ -2,5 +2,5 @@ GET "LIBHDR"
 
 LET START() BE
 $(
-  WRITES("Hello, world!*N")
+  WRITES("Hello World*N")
 $)
diff --git a/b/BIRL.c b/b/BIRL.c
index b02827e8..c6eb1958 100755
--- a/b/BIRL.c
+++ b/b/BIRL.c
@@ -1,4 +1,4 @@
 HORA DO SHOW // main code block
-    CE QUER VER ESSA PORRA? ("Hello, World!\n"); // print "Hello, World!""
+    CE QUER VER ESSA PORRA? ("Hello World\n"); // print "Hello World""
     BORA CUMPADE 0; // end function
 BIRL
\ No newline at end of file
diff --git a/b/BLC.Blc b/b/BLC.Blc
index ade68f93..45cd2a82 100755
--- a/b/BLC.Blc
+++ b/b/BLC.Blc
@@ -1 +1 @@
- Hello, world
+ Hello World
diff --git a/b/BRZRK.brzrk b/b/BRZRK.brzrk
index 21faa86b..8de45777 100755
--- a/b/BRZRK.brzrk
+++ b/b/BRZRK.brzrk
@@ -1 +1 @@
-$"Hello, World!"
+$"Hello World"
diff --git a/b/BennuGD b/b/BennuGD
index b27c801e..2f1778a0 100755
--- a/b/BennuGD
+++ b/b/BennuGD
@@ -2,5 +2,5 @@ import "mod_say"
  
 Process Main()
 Begin 
-    say("Hello World!");
+    say("Hello World");
 End
diff --git a/b/bash.bash b/b/bash.bash
index cd162899..23bf47c0 100755
--- a/b/bash.bash
+++ b/b/bash.bash
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-echo "Hello World!"
+echo "Hello World"
diff --git a/b/batch.bat b/b/batch.bat
index cb4ab6f4..aafcb2d5 100755
--- a/b/batch.bat
+++ b/b/batch.bat
@@ -1,3 +1,3 @@
 @echo off
-echo Hello, World!
+echo Hello World
 pause
diff --git a/b/battlestar.bts b/b/battlestar.bts
index 9a92115e..21d35602 100755
--- a/b/battlestar.bts
+++ b/b/battlestar.bts
@@ -1,3 +1,3 @@
 #!/usr/bin/bts
-const hello = "Hello, world!\n"
+const hello = "Hello World\n"
 print(hello)
diff --git a/b/brainfuck.bf b/b/brainfuck.bf
index 265e751c..a5c10398 100755
--- a/b/brainfuck.bf
+++ b/b/brainfuck.bf
@@ -1 +1 @@
-++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>.
+-[------->+<]>-.-[->+++++<]>++.+++++++..+++.[--->+<]>-----.---[->+++<]>.-[--->+<]>---.+++.------.--------.
\ No newline at end of file
diff --git a/b/burlesque.burlesque b/b/burlesque.burlesque
index 86c1c382..7c5f6312 100755
--- a/b/burlesque.burlesque
+++ b/b/burlesque.burlesque
@@ -1 +1 @@
-"Hello, World!"Q
+"Hello World"Q
diff --git a/c/Casio BASIC b/c/Casio BASIC
index a7ab4003..06ae699f 100755
--- a/c/Casio BASIC	
+++ b/c/Casio BASIC	
@@ -1 +1 @@
-"HELLO, WORLD!"
+"Hello World"
diff --git a/c/caml.ml b/c/caml.ml
index 2ef37ded..cd64f1df 100755
--- a/c/caml.ml
+++ b/c/caml.ml
@@ -1 +1 @@
-print_endline "Hello world!";;
+print_endline "Hello World";;
diff --git a/c/cardinal.cardinal b/c/cardinal.cardinal
index f93678aa..8033eb4e 100755
--- a/c/cardinal.cardinal
+++ b/c/cardinal.cardinal
@@ -1 +1 @@
-%"Hello, world!";x
+%"Hello World";x
diff --git a/c/ceylon.ceylon b/c/ceylon.ceylon
index e61a53b5..1d6d969a 100755
--- a/c/ceylon.ceylon
+++ b/c/ceylon.ceylon
@@ -1,3 +1,3 @@
 shared void hello() {
-    print("Hello, World!");
+    print("Hello World");
 }
diff --git a/c/cgi.c b/c/cgi.c
index 526351d4..566df1e9 100755
--- a/c/cgi.c
+++ b/c/cgi.c
@@ -6,11 +6,11 @@ main ()
    printf ("\n");
    printf ("<html>\n");
    printf ("<head>\n");
-   printf ("<title>Hello, world</title>\n");
+   printf ("<title>Hello World</title>\n");
    printf ("</head>\n");
    printf ("\n");
    printf ("<body>\n");
-   printf ("<h1>Hello, world</h1>\n");
+   printf ("<h1>Hello World</h1>\n");
    printf ("</body>\n");
    printf ("</html>\n");
 }
diff --git a/c/cheddar.cheddar b/c/cheddar.cheddar
index 43517436..ce438bd2 100755
--- a/c/cheddar.cheddar
+++ b/c/cheddar.cheddar
@@ -1 +1 @@
-print "Hello, world!"
+print "Hello World"
diff --git a/c/clean.icl b/c/clean.icl
index 81ca8e07..c6d025e4 100755
--- a/c/clean.icl
+++ b/c/clean.icl
@@ -1,3 +1,3 @@
 module hello
 Start :: {#Char}
-Start = "Hello, world!"
+Start = "Hello World"
diff --git a/c/clojure.clj b/c/clojure.clj
index b1cda22e..0234f93d 100755
--- a/c/clojure.clj
+++ b/c/clojure.clj
@@ -1 +1 @@
-(println "Hello, World")
+(println "Hello World")
diff --git a/c/cobol.cbl b/c/cobol.cbl
index 0fa42922..2d853355 100755
--- a/c/cobol.cbl
+++ b/c/cobol.cbl
@@ -2,5 +2,5 @@
        program-id. cobol.
        procedure division.
        main.
-           display 'Hello, world.' end-display.
+           display 'Hello World.' end-display.
            stop run.
diff --git a/c/coconut.coc b/c/coconut.coc
index f00ec5dd..4aac2df4 100755
--- a/c/coconut.coc
+++ b/c/coconut.coc
@@ -1 +1 @@
-"Hello, world!" |> print
+"Hello World" |> print
diff --git a/c/coffeescript.coffee b/c/coffeescript.coffee
index 35282656..4279f167 100755
--- a/c/coffeescript.coffee
+++ b/c/coffeescript.coffee
@@ -1 +1 @@
-alert "Hello, World!"
+alert "Hello World"
diff --git a/c/cool.cl b/c/cool.cl
index 358e1b5a..8038e6a5 100755
--- a/c/cool.cl
+++ b/c/cool.cl
@@ -1,5 +1,5 @@
 class Main inherits IO {
    main(): Object {
-	out_string("Hello, World.\n")
+	out_string("Hello World.\n")
    };
 };
diff --git a/c/cor.cor b/c/cor.cor
index ad4ae6f7..2f5e0534 100755
--- a/c/cor.cor
+++ b/c/cor.cor
@@ -1 +1 @@
-func main() console.log('Hello World!')
+func main() console.log('Hello World')
diff --git a/c/crystal.cr b/c/crystal.cr
index bf234ce7..b85a0422 100755
--- a/c/crystal.cr
+++ b/c/crystal.cr
@@ -1 +1 @@
-puts "Hello, world!"
+puts "Hello World"
diff --git a/c/csh.csh b/c/csh.csh
index d792ef0e..5fea719d 100755
--- a/c/csh.csh
+++ b/c/csh.csh
@@ -1,2 +1,2 @@
 #!/bin/csh
-echo "Hello, World!"
+echo "Hello World"
diff --git a/c/css.css b/c/css.css
index 9bfcfb49..2d1c8ab7 100755
--- a/c/css.css
+++ b/c/css.css
@@ -1,3 +1,3 @@
 body:before {
-	content:"Hello World!"
+    content: "Hello World";
 }
diff --git a/c/cuneiform.cfl b/c/cuneiform.cfl
index a88216e0..8a768a2f 100755
--- a/c/cuneiform.cfl
+++ b/c/cuneiform.cfl
@@ -1,6 +1,6 @@
 def greet() -> <out : Str>
 in Bash *{
-  out="Hello world"
+  out="Hello World"
 }*
 
 ( greet()|out );
diff --git a/c/curry.curry b/c/curry.curry
index 47625381..fce66a44 100755
--- a/c/curry.curry
+++ b/c/curry.curry
@@ -3,5 +3,5 @@
 import Tk
 
 main = runWidget "Hello"
-          (TkCol [] [TkLabel [TkText "Hello world!"],
+          (TkCol [] [TkLabel [TkText "Hello World"],
                      TkButton tkExit [TkText "Stop"]])
diff --git a/d/DCL b/d/DCL
index 8560774b..8bc63dbc 100755
--- a/d/DCL
+++ b/d/DCL
@@ -1 +1 @@
-WRITE SYS$OUTPUT "Hello, world!"
+WRITE SYS$OUTPUT "Hello World"
diff --git a/d/DUP.dup b/d/DUP.dup
index 442165c7..62ce4fa9 100755
--- a/d/DUP.dup
+++ b/d/DUP.dup
@@ -1,2 +1,2 @@
 [\[^^>][$;,1+]#%%]p:
-0$"Hello, world!"p;!10,
+0$"Hello World"p;!10,
diff --git a/d/Dart.dart b/d/Dart.dart
index 447899fc..00bf9043 100755
--- a/d/Dart.dart
+++ b/d/Dart.dart
@@ -1,3 +1,3 @@
 main() {
-  print('Hello, World!');
+  print('Hello World');
 }
diff --git a/d/d.d b/d/d.d
index e7f4871e..18577cd3 100755
--- a/d/d.d
+++ b/d/d.d
@@ -3,5 +3,5 @@ import std.stdio;
 
 void main()
 {
-	   writeln("Hello World!");
+	   writeln("Hello World");
 }
diff --git a/d/dark.txt b/d/dark.txt
index 5b93f4e0..9633b800 100755
--- a/d/dark.txt
+++ b/d/dark.txt
@@ -3,7 +3,7 @@ helloworld$twist stalker io
 helloworld$twist sign string
 io$stalk
 io$personal
-string$scrawl " Hello World!
+string$scrawl " Hello World
 string$read ~
 io$echo
 helloworld$consume io
diff --git a/d/dos.bat b/d/dos.bat
index 26ccc97f..fa2fc565 100755
--- a/d/dos.bat
+++ b/d/dos.bat
@@ -1 +1 @@
-@echo Hello World!
+@echo Hello World
diff --git a/d/dylan.dl b/d/dylan.dl
index 0c98fc1a..c84bc67c 100755
--- a/d/dylan.dl
+++ b/d/dylan.dl
@@ -1,5 +1,5 @@
 define method main (#rest args)
-  princ("Hello world!");
+  princ("Hello World");
 end;
 
 main();
diff --git a/e/Eiffel.eiff b/e/Eiffel.eiff
index a89340eb..dac7cffc 100755
--- a/e/Eiffel.eiff
+++ b/e/Eiffel.eiff
@@ -12,7 +12,7 @@ feature
 			io : BASIC_IO;
 		do
 			!!io;
-			io.put_string("Hello World!");
+			io.put_string("Hello World");
 			io.put_newline
 		end; -- run
 end; -- class HELLO
diff --git a/e/elm.elm b/e/elm.elm
index 8d383805..3cfc75c5 100755
--- a/e/elm.elm
+++ b/e/elm.elm
@@ -1,4 +1,4 @@
 import Html exposing (text)
 
 main =
-  text "Hello, World!"
+  text "Hello World"
diff --git a/e/emojicode.emojic b/e/emojicode.emojic
index b608028f..994593a4 100755
--- a/e/emojicode.emojic
+++ b/e/emojicode.emojic
@@ -1,6 +1,6 @@
 🐇 🐼 🍇
   🐇🐖 🏁 ➡️ 🚂 🍇
-    😀 �Hello, World🔤
+    😀 �Hello World🔤
     🍎 0
   🍉
 🍉
diff --git a/e/emoticon.emoticon b/e/emoticon.emoticon
index cb21abf4..7bfaa1c1 100755
--- a/e/emoticon.emoticon
+++ b/e/emoticon.emoticon
@@ -1 +1 @@
-Hello World! :Q S::P :P
+Hello World :Q S::P :P
diff --git a/f/falcon.fal b/f/falcon.fal
index 0deb16e9..d0fffeb4 100755
--- a/f/falcon.fal
+++ b/f/falcon.fal
@@ -1,3 +1,3 @@
 #!/usr/bin/env falcon
 
-> "Hello, World"
+> "Hello World"
diff --git a/f/false.f b/f/false.f
index d3bd0e57..dc22a7b0 100755
--- a/f/false.f
+++ b/f/false.f
@@ -1,2 +1,2 @@
-"Hello, World!
+"Hello World
 "
diff --git a/f/fancy.fy b/f/fancy.fy
index afb7bada..15456bd0 100755
--- a/f/fancy.fy
+++ b/f/fancy.fy
@@ -1 +1 @@
-"Hello, world!" println 
+"Hello World" println 
diff --git a/f/fantom.fan b/f/fantom.fan
index babd5c31..32ac41d9 100755
--- a/f/fantom.fan
+++ b/f/fantom.fan
@@ -1,6 +1,6 @@
 // Hello from Fantom!
 class HelloWorld {
   static Void main() {
-    echo("Hello, World!")
+    echo("Hello World")
   }
 }
diff --git a/f/fetlang.fet b/f/fetlang.fet
index 2b55fe25..cf47de0f 100755
--- a/f/fetlang.fet
+++ b/f/fetlang.fet
@@ -1 +1 @@
-Make slave scream "Hello World!"
+Make slave scream "Hello World"
diff --git a/f/fish.fish b/f/fish.fish
index b5052017..3a997126 100755
--- a/f/fish.fish
+++ b/f/fish.fish
@@ -1,2 +1,2 @@
 #!/usr/bin/env fish
-echo "Hello, World!"
+echo "Hello World"
diff --git a/f/fjoelnir.fjo b/f/fjoelnir.fjo
index 9c8c8503..8114ebc6 100755
--- a/f/fjoelnir.fjo
+++ b/f/fjoelnir.fjo
@@ -3,7 +3,7 @@
     main ->
     stef(;)
     stofn
-        skrifastreng(;"Hello World!"),
+        skrifastreng(;"Hello World"),
     stofnlok
 }
 *
diff --git a/f/fob.fob b/f/fob.fob
index ae505f03..1995171c 100755
--- a/f/fob.fob
+++ b/f/fob.fob
@@ -1 +1 @@
- $:#&$Hello, World!:#<>#=
+ $Hello World#<>
\ No newline at end of file
diff --git a/f/fog.fog.md b/f/fog.fog.md
index f84410b1..9f2f10f1 100755
--- a/f/fog.fog.md
+++ b/f/fog.fog.md
@@ -1 +1 @@
-<ins>Hello, World!</ins>
+<ins>Hello World</ins>
diff --git a/f/foo.foo b/f/foo.foo
index b0d55586..06ae699f 100755
--- a/f/foo.foo
+++ b/f/foo.foo
@@ -1 +1 @@
-"Hello, World!"
+"Hello World"
diff --git a/f/forobj.forobj b/f/forobj.forobj
index edbc1f46..4e269969 100755
--- a/f/forobj.forobj
+++ b/f/forobj.forobj
@@ -1 +1 @@
-"Hello world!\n"d
+"Hello World\n"d
diff --git a/f/forth.fth b/f/forth.fth
index c0ae0e75..a4662e00 100755
--- a/f/forth.fth
+++ b/f/forth.fth
@@ -1 +1 @@
-.( Hello, world!)
+.( Hello World)
diff --git a/f/fortob.fortob b/f/fortob.fortob
index 34f18385..39e5203e 100755
--- a/f/fortob.fortob
+++ b/f/fortob.fortob
@@ -1,2 +1,2 @@
 @print[$!.readcom.println;$\.push:'\;]\;
-print "Hello world!"\;
+print "Hello World"\;
diff --git a/f/fsharp.fs b/f/fsharp.fs
index 42518390..06c6868c 100755
--- a/f/fsharp.fs
+++ b/f/fsharp.fs
@@ -1 +1 @@
-printfn "Hello World!"
+printfn "Hello World"
diff --git a/g/GASOIL.gasoil b/g/GASOIL.gasoil
index 59db2528..76ad0218 100755
--- a/g/GASOIL.gasoil
+++ b/g/GASOIL.gasoil
@@ -1,2 +1,2 @@
 main
-("Hello World!"; WRITE)
+("Hello World"; WRITE)
diff --git a/g/gammaplex.gammaplex b/g/gammaplex.gammaplex
index f85519f6..da114c45 100755
--- a/g/gammaplex.gammaplex
+++ b/g/gammaplex.gammaplex
@@ -1 +1 @@
-X"Hello World!"XXSXrRE
+X"Hello World"XXSXrRE
diff --git a/g/gentzen.gentzen b/g/gentzen.gentzen
index 968d0e18..21b6e159 100755
--- a/g/gentzen.gentzen
+++ b/g/gentzen.gentzen
@@ -1,5 +1,5 @@
 <- "stdlib";
 <- "iolib";
 main : () / ($1(iosys) |- $2(++));
-main = [x,y] cut "Hello, World!" [z] outtext x z y;
+main = [x,y] cut "Hello World" [z] outtext x z y;
 -> main;
diff --git a/g/gibberish.gibberish b/g/gibberish.gibberish
index d914d99e..a6d7349b 100755
--- a/g/gibberish.gibberish
+++ b/g/gibberish.gibberish
@@ -1,2 +1,2 @@
-[Hello, world!
+[Hello World
 ]eo
diff --git a/g/glass.glass b/g/glass.glass
index 2656f273..55424528 100755
--- a/g/glass.glass
+++ b/g/glass.glass
@@ -1 +1 @@
-+{M[m(_o)O!"Hello World!"(_o)o.?]}
++{M[m(_o)O!"Hello World"(_o)o.?]}
diff --git a/g/gml.gml b/g/gml.gml
index 80835738..22976c19 100755
--- a/g/gml.gml
+++ b/g/gml.gml
@@ -1,2 +1 @@
-// Draws "Hello, world!" onto the screen at position 1, 1
-draw_text(1, 1, "Hello, world!");
+draw_text(1, 1, "Hello World");
\ No newline at end of file
diff --git a/g/go.go b/g/go.go
index a135d6cb..010d0a38 100755
--- a/g/go.go
+++ b/g/go.go
@@ -1,5 +1,5 @@
 package main
 
 func main() {
-  println("Hello, World")
+  println("Hello World")
 }
diff --git a/g/gosu.gs b/g/gosu.gs
index 9f69d328..ad35e5ae 100755
--- a/g/gosu.gs
+++ b/g/gosu.gs
@@ -1 +1 @@
-print("hello, world")
+print("Hello World")
diff --git a/g/grin.grin b/g/grin.grin
index 102b07fe..01d0164e 100755
--- a/g/grin.grin
+++ b/g/grin.grin
@@ -1 +1 @@
-(Hello, world!)
+(Hello World)
diff --git a/h/HEX.hex b/h/HEX.hex
index 7d8c8cbd..28c99818 100755
--- a/h/HEX.hex
+++ b/h/HEX.hex
@@ -1,4 +1,4 @@
 GBL;
-Bug("1", "Hello, World!");
+Bug("1", "Hello World");
 Scuttle("1");
 Write;
diff --git a/h/HOP b/h/HOP
index dea92896..9ec735af 100755
--- a/h/HOP
+++ b/h/HOP
@@ -1,6 +1,6 @@
 (define-service (hello-world)
   (<HTML>
      (<HEAD>
-        (<TITLE> "Hello, world!"))
+        (<TITLE> "Hello World"))
      (<BODY>
-        "Hello, world!")))
+        "Hello World")))
diff --git a/h/Higher Subleq.higher_subleq b/h/Higher Subleq.higher_subleq
index 4e6f17d6..7af25554 100755
--- a/h/Higher Subleq.higher_subleq	
+++ b/h/Higher Subleq.higher_subleq	
@@ -1,5 +1,5 @@
 int printf();
 int main()
 {
-  printf("Hello, World!\n");
+  printf("Hello World\n");
 }
diff --git a/h/haskell.hs b/h/haskell.hs
index 4d0e7643..5710cf0a 100755
--- a/h/haskell.hs
+++ b/h/haskell.hs
@@ -1,3 +1,3 @@
 module Main where
 
-main = putStrLn "Hello, World!"
+main = putStrLn "Hello World"
diff --git a/h/haxe.hx b/h/haxe.hx
index a9ad0338..36b9c613 100755
--- a/h/haxe.hx
+++ b/h/haxe.hx
@@ -1,5 +1,5 @@
 class HelloWorld {
     static function main() {
-        trace("Hello World!");
+        trace("Hello World");
     }
 }
\ No newline at end of file
diff --git a/h/hollow.hollow b/h/hollow.hollow
index ae601019..7aff1882 100755
--- a/h/hollow.hollow
+++ b/h/hollow.hollow
@@ -1 +1 @@
-{Hello, world!.9}:?
+{Hello World.9}:?
diff --git a/h/holyc.HC b/h/holyc.HC
index 55bc7251..b27882bd 100644
--- a/h/holyc.HC
+++ b/h/holyc.HC
@@ -1 +1 @@
-"Hello, world!";
+"Hello World";
diff --git a/h/hy.hy b/h/hy.hy
index b153651e..32ac17a2 100755
--- a/h/hy.hy
+++ b/h/hy.hy
@@ -1 +1 @@
-(print "Hello World!")
+(print "Hello World")
diff --git a/h/hypertalk.ht b/h/hypertalk.ht
index 684fd41e..5db34f45 100755
--- a/h/hypertalk.ht
+++ b/h/hypertalk.ht
@@ -1 +1 @@
-put "Hello, World!"
+put "Hello World"
diff --git a/i/IDL b/i/IDL
index 029d2f62..d2dc46a0 100755
--- a/i/IDL
+++ b/i/IDL
@@ -1,2 +1,2 @@
-print, "Hello, world!"
+print, "Hello World"
 end
diff --git a/i/ISLISP.lisp b/i/ISLISP.lisp
index 034255c5..4fae5f4f 100755
--- a/i/ISLISP.lisp
+++ b/i/ISLISP.lisp
@@ -1 +1 @@
-(format (standard-output) "Hello, world!")
+(format (standard-output) "Hello World")
diff --git a/i/IcedCoffeeScript.ics b/i/IcedCoffeeScript.ics
index 4b65a573..89ce6323 100755
--- a/i/IcedCoffeeScript.ics
+++ b/i/IcedCoffeeScript.ics
@@ -1 +1 @@
-console.log "Hello, World!"
+console.log "Hello World"
diff --git a/i/Io.Io b/i/Io.Io
index 381e6af6..99b2e661 100755
--- a/i/Io.Io
+++ b/i/Io.Io
@@ -1 +1 @@
-"Hello, world!\n" print
+"Hello World\n" print
diff --git a/i/il.il b/i/il.il
index c2a52f0f..7bc7c43c 100755
--- a/i/il.il
+++ b/i/il.il
@@ -43,7 +43,7 @@
     .entrypoint // this method is the entry point of the program
     .maxstack 1 // the maximum amount of objects on the stack is 1.
 
-    ldstr "Hello, world!" // loads a string on the stack (it actually allocates it and puts the GC handle on the stack)
+    ldstr "Hello World" // loads a string on the stack (it actually allocates it and puts the GC handle on the stack)
     call void [mscorlib]System.Console::WriteLine(string) // this should be straightforward enough
 
     ret // even void methods need a return statement
diff --git a/i/inform.inform b/i/inform.inform
index 55080a9c..80076aaa 100755
--- a/i/inform.inform
+++ b/i/inform.inform
@@ -2,4 +2,4 @@
 
 The world is a room.
 
-When play begins, say "Hello, world."
+When play begins, say "Hello World."
diff --git a/i/ink.ink b/i/ink.ink
index af5626b4..557db03d 100755
--- a/i/ink.ink
+++ b/i/ink.ink
@@ -1 +1 @@
-Hello, world!
+Hello World
diff --git a/i/ioke.ik b/i/ioke.ik
index 7088d2c1..5c611871 100755
--- a/i/ioke.ik
+++ b/i/ioke.ik
@@ -1 +1 @@
-"Hello, World!" println
+"Hello World" println
diff --git a/i/iscom.iscom b/i/iscom.iscom
index bfc3b1e3..8c657d41 100755
--- a/i/iscom.iscom
+++ b/i/iscom.iscom
@@ -1 +1 @@
-"Hello, world!" @=10
+"Hello World" @=10
diff --git a/j/JSONiq b/j/JSONiq
index b0d55586..06ae699f 100755
--- a/j/JSONiq
+++ b/j/JSONiq
@@ -1 +1 @@
-"Hello, World!"
+"Hello World"
diff --git a/j/Jasmin.j b/j/Jasmin.j
index 41363023..3675abfd 100755
--- a/j/Jasmin.j
+++ b/j/Jasmin.j
@@ -4,7 +4,7 @@
 .method public static main([Ljava/lang/String;)V
 	.limit stack 2
 	getstatic java/lang/System/out Ljava/io/PrintStream;
-	ldc "Hello world!"
+	ldc "Hello World"
 	invokevirtual java/io/PrintStream/println(Ljava/lang/String;)V
 	return	
 .end method
diff --git a/j/jai.jai b/j/jai.jai
index 960aa0fa..67dd5899 100755
--- a/j/jai.jai
+++ b/j/jai.jai
@@ -2,6 +2,6 @@
 
 main::(){
 
-	print("hello world!");
+	print("Hello World");
 
 }
\ No newline at end of file
diff --git a/k/KimL.kiml b/k/KimL.kiml
index 19c49190..05c94ba0 100755
--- a/k/KimL.kiml
+++ b/k/KimL.kiml
@@ -1 +1 @@
-io.out "Hello World!"
+io.out "Hello World"
diff --git a/k/karel.kl b/k/karel.kl
index 7827dcc6..20afe957 100755
--- a/k/karel.kl
+++ b/k/karel.kl
@@ -1,4 +1,4 @@
 PROGRAM hello_world
 BEGIN
-  WRITE('Hello, world!', CR)
+  WRITE('Hello World', CR)
 END hello_world
diff --git a/k/kitten.ktn b/k/kitten.ktn
index ec527179..13838324 100755
--- a/k/kitten.ktn
+++ b/k/kitten.ktn
@@ -1 +1 @@
-"Hello, World" say
+"Hello World" say
diff --git a/k/kotlin.kt b/k/kotlin.kt
index 2abaf43f..00de672a 100755
--- a/k/kotlin.kt
+++ b/k/kotlin.kt
@@ -1,5 +1,5 @@
 package hello
  
 fun main(args: Array<String>) {
-  println("Hello, world!")
+  println("Hello World")
 }
diff --git a/k/ksh.ksh b/k/ksh.ksh
index 4482b087..26e1a55a 100755
--- a/k/ksh.ksh
+++ b/k/ksh.ksh
@@ -1,2 +1,2 @@
 #!/bin/ksh
-echo "Hello, World!"
+echo "Hello World"
diff --git a/l/LNUSP.lnusp b/l/LNUSP.lnusp
index 54f46ded..7701225a 100755
--- a/l/LNUSP.lnusp
+++ b/l/LNUSP.lnusp
@@ -1,4 +1,4 @@
---- Hello World!
+--- Hello World
 ---
 000        .INPUT          .OUTPUT          .STOP
 001 .                      .                .
diff --git a/l/leszek.leszek b/l/leszek.leszek
index cd60faa6..802b4eda 100755
--- a/l/leszek.leszek
+++ b/l/leszek.leszek
@@ -1 +1 @@
-\O\C\.1.Hello World!
+\O\C\.1.Hello World
diff --git a/l/livescript.ls b/l/livescript.ls
index 4b65a573..89ce6323 100755
--- a/l/livescript.ls
+++ b/l/livescript.ls
@@ -1 +1 @@
-console.log "Hello, World!"
+console.log "Hello World"
diff --git a/m/magic b/m/magic
index 39ffbc4e..27f13064 100755
--- a/m/magic
+++ b/m/magic
@@ -1,3 +1,3 @@
 HELLO.WORLD
 
-"Hello, world!"^#;
+"Hello World"^#;
diff --git a/m/markdown.md b/m/markdown.md
index 8ab686ea..557db03d 100755
--- a/m/markdown.md
+++ b/m/markdown.md
@@ -1 +1 @@
-Hello, World!
+Hello World
diff --git a/m/maxscript.ms b/m/maxscript.ms
index ae84f06e..bee4e039 100755
--- a/m/maxscript.ms
+++ b/m/maxscript.ms
@@ -1,7 +1,7 @@
-print "Hello, world!"
--- "Hello, world!"
+print "Hello World"
+-- "Hello World"
 
 
--- Note that MAXScript is expression-based, so simply writing "Hello, world!" is
+-- Note that MAXScript is expression-based, so simply writing "Hello World" is
 -- sufficient to echo it for the reader. Like Haskell, all MAXScript expressions
 -- *must* return values, even if they're unused.
diff --git a/m/mercury.m b/m/mercury.m
index 3b86a4f7..e8743f60 100755
--- a/m/mercury.m
+++ b/m/mercury.m
@@ -5,4 +5,4 @@
 
 :- implementation.
 main(!IO) :-
-	io.write_string("Hello, World!\n", !IO).
+	io.write_string("Hello World\n", !IO).
diff --git a/m/mips.s b/m/mips.s
index 79300443..36525de1 100755
--- a/m/mips.s
+++ b/m/mips.s
@@ -1,5 +1,5 @@
 .data
-hello_world: .asciiz "Hello World!"
+hello_world: .asciiz "Hello World"
 
 .text
 main:
diff --git a/m/mirc.mrc b/m/mirc.mrc
index 8a9c2bc8..43fb9536 100755
--- a/m/mirc.mrc
+++ b/m/mirc.mrc
@@ -1 +1 @@
-echo -a Hello World!
+echo -a Hello World
diff --git a/m/mongo.shell b/m/mongo.shell
index f301245e..ad35e5ae 100755
--- a/m/mongo.shell
+++ b/m/mongo.shell
@@ -1 +1 @@
-print("Hello World!")
+print("Hello World")
diff --git a/m/mouse.mse b/m/mouse.mse
index 3bb0ea89..e29292d5 100755
--- a/m/mouse.mse
+++ b/m/mouse.mse
@@ -1,3 +1,3 @@
-"Hello, World"
+"Hello World"
 '! !'
 $
diff --git a/m/mozart.oz b/m/mozart.oz
index aa21596b..9b200175 100755
--- a/m/mozart.oz
+++ b/m/mozart.oz
@@ -3,6 +3,6 @@ import
      Application
      System
 define
-    {System.showInfo 'Hello World!'}
+    {System.showInfo 'Hello World'}
     {Application.exit 0} 
 end
diff --git a/m/mumps.m b/m/mumps.m
index 4ca27953..978d2a96 100755
--- a/m/mumps.m
+++ b/m/mumps.m
@@ -1 +1 @@
- w "Hello World!",!
+ w "Hello World",!
diff --git a/m/myrddin.myr b/m/myrddin.myr
index 97cf1081..b4a30d6e 100755
--- a/m/myrddin.myr
+++ b/m/myrddin.myr
@@ -1,6 +1,6 @@
 use std
 
 const main = {
-    std.put("Hello world!\n")
+    std.put("Hello World\n")
 }
 
diff --git a/m/mysql.sql b/m/mysql.sql
index c67e4f07..1922d8b4 100755
--- a/m/mysql.sql
+++ b/m/mysql.sql
@@ -1 +1 @@
-SELECT 'Hello World!';
+SELECT 'Hello World';
diff --git a/n/nemerle.n b/n/nemerle.n
index 4842104c..b975b26e 100755
--- a/n/nemerle.n
+++ b/n/nemerle.n
@@ -2,6 +2,6 @@ class Hello
 {
     static Main () : void
     {
-        System.Console.WriteLine ("Hello world!");
+        System.Console.WriteLine ("Hello World");
     }
 }
\ No newline at end of file
diff --git a/n/newtonscript.nwt b/n/newtonscript.nwt
index 22312f9c..12c19bb0 100755
--- a/n/newtonscript.nwt
+++ b/n/newtonscript.nwt
@@ -7,7 +7,7 @@ baseview :=
    };
 
 textview := * child of baseview *
-   {text: "Hello World!",
+   {text: "Hello World",
     viewBounds: {left: 33, top: 24, right: 113, bottom: 46},
     viewFlags: 579,
     _proto: protoStaticText,
diff --git a/n/nodejs.js b/n/nodejs.js
index 042a2b98..8e0f025a 100755
--- a/n/nodejs.js
+++ b/n/nodejs.js
@@ -1,3 +1,3 @@
 #!/usr/bin/env node
 
-console.log('Hello world!');
+console.log('Hello World');
diff --git a/n/novice.novice b/n/novice.novice
index 55d52c68..de4171f0 100755
--- a/n/novice.novice
+++ b/n/novice.novice
@@ -1,3 +1,3 @@
 a
-a-Hello, world!_*
-Hello, world!_*
+a-Hello World_*
+Hello World_*
diff --git a/n/nxc.nxc b/n/nxc.nxc
index b6577b5c..3219b1f3 100755
--- a/n/nxc.nxc
+++ b/n/nxc.nxc
@@ -1,4 +1,4 @@
 task main()
 {
-    TextOut(0, LCD_LINE1, "Hello world!");
+    TextOut(0, LCD_LINE1, "Hello World");
 }
diff --git a/o/OpenLaszlo.lzx b/o/OpenLaszlo.lzx
index 1f594478..ccdc6bf1 100755
--- a/o/OpenLaszlo.lzx
+++ b/o/OpenLaszlo.lzx
@@ -1,3 +1,3 @@
 <canvas>
-    <text>Hello World!</text>
+    <text>Hello World</text>
 </canvas>
diff --git a/o/Orc.orc b/o/Orc.orc
index 67593903..339af758 100755
--- a/o/Orc.orc
+++ b/o/Orc.orc
@@ -6,5 +6,5 @@
  - Licensed under public domain.
  -}
 
-Println("Hello World!") >>
+Println("Hello World") >>
 stop
diff --git a/o/obix.osc b/o/obix.osc
index b7361687..7cfda92d 100755
--- a/o/obix.osc
+++ b/o/obix.osc
@@ -1 +1 @@
-system.console.write_line ( "Hello, world!" )
+system.console.write_line ( "Hello World" )
diff --git a/o/obj.st b/o/obj.st
index d77f07ff..d9b3c7de 100755
--- a/o/obj.st
+++ b/o/obj.st
@@ -1 +1 @@
-stdout println:'Hello World!'.
+stdout println:'Hello World'.
diff --git a/o/objective-j.j b/o/objective-j.j
index 10f5c8a9..88c27239 100755
--- a/o/objective-j.j
+++ b/o/objective-j.j
@@ -1 +1 @@
-document.write("Hello, World!");
+document.write("Hello World");
diff --git a/o/oraclesql.sql b/o/oraclesql.sql
index 8daed7e6..ee427a17 100755
--- a/o/oraclesql.sql
+++ b/o/oraclesql.sql
@@ -1 +1 @@
-SELECT 'Hello World!' FROM DUAL;
+SELECT 'Hello World' FROM DUAL;
diff --git a/p/parser.p b/p/parser.p
index 3e3c3379..7f95f37e 100755
--- a/p/parser.p
+++ b/p/parser.p
@@ -1,4 +1,4 @@
 @main[]
-  ^rem{Will print "Hello, World!" when run as CGI script}
-  $hello[Hello, World!]
+  ^rem{Will print "Hello World" when run as CGI script}
+  $hello[Hello World]
   $result[$hello]
diff --git a/p/pawn.p b/p/pawn.p
index 7b46de2f..1d1e9fee 100755
--- a/p/pawn.p
+++ b/p/pawn.p
@@ -1,5 +1,5 @@
 #include <core>
  
 main(){
-    print("Hello World!");   
+    print("Hello World");   
 }
diff --git a/p/pb.pwr b/p/pb.pwr
index 0bff8c64..3185b323 100755
--- a/p/pb.pwr
+++ b/p/pb.pwr
@@ -1,5 +1,5 @@
 ; Hello World in "PowerBatch Plus+" from Computing Systems Design, Inc.
 
-Variable        Msg,13,"Hello, World!"
+Variable        Msg,13,"Hello World"
 
 Write           Msg
diff --git a/p/perl6.p6 b/p/perl6.p6
index 8a16e03d..aed05c2f 100755
--- a/p/perl6.p6
+++ b/p/perl6.p6
@@ -2,5 +2,5 @@
 
 v6;
 
-say "Hello, World!";
+say "Hello World";
 
diff --git a/p/perseus.p++ b/p/perseus.p++
index 4969e45b..d2164c4a 100755
--- a/p/perseus.p++
+++ b/p/perseus.p++
@@ -6,5 +6,5 @@ include "Console.inc"
 func main()
 {
 	Console.Init("Console")
-	Console.Write("Hello World!")
+	Console.Write("Hello World")
 }
diff --git a/p/pig.pig b/p/pig.pig
index 8a5cc7b9..2a2da0c7 100755
--- a/p/pig.pig
+++ b/p/pig.pig
@@ -1 +1 @@
-Hello, World!PIGHello, World!
+Hello WorldPIGHello World
diff --git a/p/pike.pike b/p/pike.pike
index 76bc1744..f8692db4 100755
--- a/p/pike.pike
+++ b/p/pike.pike
@@ -1,4 +1,4 @@
 int main() {
-    write("Hello World!\n");
+    write("Hello World\n");
     return 0;
 }
diff --git a/p/please_porige_hot.pph b/p/please_porige_hot.pph
index 4332272c..f4205c5d 100755
--- a/p/please_porige_hot.pph
+++ b/p/please_porige_hot.pph
@@ -1 +1 @@
-1 Please porige hot or cold Hello, World!
+1 Please porige hot or cold Hello World
diff --git a/p/portugol.por b/p/portugol.por
index ff537faf..578965bb 100644
--- a/p/portugol.por
+++ b/p/portugol.por
@@ -8,5 +8,5 @@ var
  
 inicio
 // Seção de Comandos
-escreva ("Hello World!")
+escreva ("Hello World")
 fimalgoritmo
diff --git a/p/postscript.ps b/p/postscript.ps
index 2bed27a4..531bf3bf 100755
--- a/p/postscript.ps
+++ b/p/postscript.ps
@@ -1,2 +1,2 @@
 % run> gs -q -sDEVICE=nullpage postscript.ps
-(Hello world!\n) print quit
\ No newline at end of file
+(Hello World\n) print quit
\ No newline at end of file
diff --git a/p/postscript_page.ps b/p/postscript_page.ps
index 15a18ec3..4e312e8f 100755
--- a/p/postscript_page.ps
+++ b/p/postscript_page.ps
@@ -6,6 +6,6 @@
 72 72 scale
 0 0 0 setrgbcolor
 
-(Hello world!) textdraw
+(Hello World) textdraw
 showpage
 quit
\ No newline at end of file
diff --git a/p/pure_data.pd b/p/pure_data.pd
index d1ac60c9..0a571e99 100755
--- a/p/pure_data.pd
+++ b/p/pure_data.pd
@@ -1,4 +1,4 @@
 #N canvas 1029 457 450 300 10;
 #X obj 127 132 print;
-#X msg 127 86 Hello world!;
+#X msg 127 86 Hello World;
 #X connect 1 0 0 0;
diff --git a/p/purescript.purs b/p/purescript.purs
index 6db84623..2124b826 100755
--- a/p/purescript.purs
+++ b/p/purescript.purs
@@ -2,4 +2,4 @@ module Main where
 
 import Debug.Trace
 
-main = trace "Hello, World!"
+main = trace "Hello World"
diff --git a/p/pyret.arr b/p/pyret.arr
index 09907203..df1dc682 100755
--- a/p/pyret.arr
+++ b/p/pyret.arr
@@ -1 +1 @@
-print('Hello, World!')
+print('Hello World')
diff --git a/q/QuartzComposer.qtz b/q/QuartzComposer.qtz
index e6e1faf7..63e44e2f 100755
--- a/q/QuartzComposer.qtz
+++ b/q/QuartzComposer.qtz
@@ -99,7 +99,7 @@
 							<key>inputString</key>
 							<dict>
 								<key>value</key>
-								<string>Hello World!</string>
+								<string>Hello World</string>
 							</dict>
 							<key>inputWidth</key>
 							<dict>
diff --git a/q/q.q b/q/q.q
index cdeaded9..06ae699f 100755
--- a/q/q.q
+++ b/q/q.q
@@ -1 +1 @@
-"Hello World!"
+"Hello World"
diff --git a/q/qsharp/qsharp.qs b/q/qsharp/qsharp.qs
index 7c0ca893..8485a481 100755
--- a/q/qsharp/qsharp.qs
+++ b/q/qsharp/qsharp.qs
@@ -4,7 +4,7 @@
 	{
 		body
 		{
-			return ("Hello, World!");
+			return ("Hello World");
 		}
 	}
 }
diff --git a/q/qu.qu b/q/qu.qu
index 32865cc9..4edeacb3 100755
--- a/q/qu.qu
+++ b/q/qu.qu
@@ -1,2 +1,2 @@
-'Hello, World!'
+'Hello World'
 test
diff --git a/q/qugord.qugord b/q/qugord.qugord
index e9dc4465..1cf601f0 100755
--- a/q/qugord.qugord
+++ b/q/qugord.qugord
@@ -1,2 +1,2 @@
-~group hello from %2 to %14 also affect hello into "Hello, world!" also each hello into 0 task give 0 to 1 also at 1 join 1 and %1
+~group hello from %2 to %14 also affect hello into "Hello World" also each hello into 0 task give 0 to 1 also at 1 join 1 and %1
 ~publish also split hello
diff --git a/r/RPG-IV.rpgle b/r/RPG-IV.rpgle
index 75d33188..057f88be 100644
--- a/r/RPG-IV.rpgle
+++ b/r/RPG-IV.rpgle
@@ -1,4 +1,4 @@
 /free
-    dsply 'Hello World!';
+    dsply 'Hello World';
     return;
 /end-free
diff --git a/r/ratfor.ratfor b/r/ratfor.ratfor
index 03d0adb8..74a4ad91 100755
--- a/r/ratfor.ratfor
+++ b/r/ratfor.ratfor
@@ -1,2 +1,2 @@
-print *, 'Hello, world'
+print *, 'Hello World'
 end
\ No newline at end of file
diff --git a/r/reStructuredText.rst b/r/reStructuredText.rst
index 2d70b899..acc36577 100755
--- a/r/reStructuredText.rst
+++ b/r/reStructuredText.rst
@@ -1,4 +1,4 @@
 ============
-Hello World!
+Hello World
 ============
 
diff --git a/r/reason.re b/r/reason.re
index fc45bc98..33e25cda 100755
--- a/r/reason.re
+++ b/r/reason.re
@@ -1 +1 @@
-print_string "hello, world"
+print_string "Hello World"
diff --git a/r/rebol.r b/r/rebol.r
index f4da9afa..ce438bd2 100755
--- a/r/rebol.r
+++ b/r/rebol.r
@@ -1 +1 @@
-print "Hello World!"
+print "Hello World"
diff --git a/r/rexx.rexx b/r/rexx.rexx
index ff34f2e6..4beb0d76 100755
--- a/r/rexx.rexx
+++ b/r/rexx.rexx
@@ -1,2 +1,2 @@
 <<hello.rexx>>=
-Say "Hello, World!"
+Say "Hello World"
diff --git a/r/ring.ring b/r/ring.ring
index 06203c65..b9ba68d9 100755
--- a/r/ring.ring
+++ b/r/ring.ring
@@ -1 +1 @@
-see "Hello, World!" 
\ No newline at end of file
+see "Hello World" 
\ No newline at end of file
diff --git a/r/rockstar.rock b/r/rockstar.rock
index 588bba21..0de0b214 100644
--- a/r/rockstar.rock
+++ b/r/rockstar.rock
@@ -1 +1 @@
-Scream "hello world!"
+Scream "Hello World"
diff --git a/r/ruota.ruo b/r/ruota.ruo
index fe78b9a6..dfeef6bf 100755
--- a/r/ruota.ruo
+++ b/r/ruota.ruo
@@ -1,3 +1 @@
-# Ruota https://github.com/Ruota-Lang/Ruota
-
-printl("Hello, World!")
+printl("Hello World")
\ No newline at end of file
diff --git a/r/rust.rs b/r/rust.rs
index e7a11a96..f6320bcb 100755
--- a/r/rust.rs
+++ b/r/rust.rs
@@ -1,3 +1,3 @@
 fn main() {
-    println!("Hello, world!");
+    println!("Hello World");
 }
diff --git a/s/SIL.SIL b/s/SIL.SIL
index dcc0fac0..4ec88416 100755
--- a/s/SIL.SIL
+++ b/s/SIL.SIL
@@ -1 +1 @@
-print Hello, World!
+print Hello World
diff --git a/s/Scss.scss b/s/Scss.scss
index ad5ffcc4..3038d2ea 100755
--- a/s/Scss.scss
+++ b/s/Scss.scss
@@ -1,3 +1,3 @@
 body::before {
-	content: "Hello World!"
+    content: "Hello World";
 }
diff --git a/s/sal.s b/s/sal.s
index b608c718..f7a01041 100755
--- a/s/sal.s
+++ b/s/sal.s
@@ -1,5 +1,5 @@
 proc main()
     loop
-        WriteLine("Hello, World!")
+        WriteLine("Hello World")
     endloop
 end
diff --git a/s/sas.sas b/s/sas.sas
index dadfa696..7ca8181d 100755
--- a/s/sas.sas
+++ b/s/sas.sas
@@ -2,4 +2,4 @@
      %put &string; 
      %mend; 
 
-%putit(string=Hello World!)
+%putit(string=Hello World)
diff --git a/s/sass.sass b/s/sass.sass
index 770a4b77..a9093cd9 100755
--- a/s/sass.sass
+++ b/s/sass.sass
@@ -1,2 +1,2 @@
 body::before
-	content: "Hello World!"
+	content: "Hello World"
diff --git a/s/sather.sa b/s/sather.sa
index ea7c57b7..f2dd8fca 100755
--- a/s/sather.sa
+++ b/s/sather.sa
@@ -1,7 +1,7 @@
 class MAIN is
    main is 
       loop 
-         #OUT + "Hello World!\n" 
+         #OUT + "Hello World\n" 
       end 
    end
 end
diff --git a/s/self.self b/s/self.self
index 2f0769db..c429a145 100755
--- a/s/self.self
+++ b/s/self.self
@@ -1 +1 @@
-'Hello World!' printLine
\ No newline at end of file
+'Hello World' printLine
\ No newline at end of file
diff --git a/s/simpl+.usp b/s/simpl+.usp
index 6c71eb72..a8e0bfac 100755
--- a/s/simpl+.usp
+++ b/s/simpl+.usp
@@ -1,5 +1,5 @@
 // Hello World in Crestron's SIMPL+
 Function Main
 {
-    Print("Hello World!\n");
+    Print("Hello World\n");
 }
diff --git a/s/simula.sim b/s/simula.sim
index 8834303b..b7155122 100755
--- a/s/simula.sim
+++ b/s/simula.sim
@@ -1,4 +1,4 @@
 Begin
-   OutText ("Hello World!");
+   OutText ("Hello World");
    Outimage;
 End;
\ No newline at end of file
diff --git a/s/slashes.slashes b/s/slashes.slashes
index af5626b4..557db03d 100755
--- a/s/slashes.slashes
+++ b/s/slashes.slashes
@@ -1 +1 @@
-Hello, world!
+Hello World
diff --git a/s/smali.smali b/s/smali.smali
index 261958f4..30044d4c 100755
--- a/s/smali.smali
+++ b/s/smali.smali
@@ -7,7 +7,7 @@
 
     sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;
 
-    const-string	v1, "Hello World!"
+    const-string	v1, "Hello World"
 
     invoke-virtual {v0, v1}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V
 
diff --git a/s/smalltalk.sm b/s/smalltalk.sm
index 9666dace..5b0c7609 100755
--- a/s/smalltalk.sm
+++ b/s/smalltalk.sm
@@ -1 +1 @@
-Transcript show: 'Hello, world!'.
+Transcript show: 'Hello World'.
diff --git a/s/snowman.sm b/s/snowman.sm
index ad0e0623..3a381201 100755
--- a/s/snowman.sm
+++ b/s/snowman.sm
@@ -1 +1 @@
-~"Hello World!"sPvG
+~"Hello World"sPvG
diff --git a/s/soupscript.script b/s/soupscript.script
index 13ab82f2..209a31eb 100755
--- a/s/soupscript.script
+++ b/s/soupscript.script
@@ -1,3 +1,3 @@
-PrintLn Hello World!
+PrintLn Hello World
 
 Break
diff --git a/s/sparql.sparql b/s/sparql.sparql
index 6db5c04f..dc6d4cfc 100755
--- a/s/sparql.sparql
+++ b/s/sparql.sparql
@@ -1,3 +1,3 @@
 SELECT ?h WHERE { 
-  VALUES ?h { "Hello World!" } 
+  VALUES ?h { "Hello World" } 
 }
diff --git a/s/spss.spss b/s/spss.spss
index 61a3bdf5..da2b9a65 100755
--- a/s/spss.spss
+++ b/s/spss.spss
@@ -1,3 +1,3 @@
 BEGIN PROGRAM.
-print "Hello, world!"
+print "Hello World"
 END PROGRAM.
\ No newline at end of file
diff --git a/s/sql.sql b/s/sql.sql
index 5860495b..59fe5d82 100755
--- a/s/sql.sql
+++ b/s/sql.sql
@@ -1,4 +1,4 @@
 CREATE TABLE HELLO (HELLO CHAR(12))
 INSERT INTO HELLO
-      VALUES ('HELLO WORLD!')
+      VALUES ('Hello World')
 SELECT * FROM HELLO
diff --git a/s/squirrel.nut b/s/squirrel.nut
index 09664c85..dfe80e8d 100755
--- a/s/squirrel.nut
+++ b/s/squirrel.nut
@@ -1 +1 @@
-print("Hello World!");
\ No newline at end of file
+print("Hello World");
\ No newline at end of file
diff --git a/s/standard-ml.sml b/s/standard-ml.sml
index 59fd2fba..c4f18161 100755
--- a/s/standard-ml.sml
+++ b/s/standard-ml.sml
@@ -1,3 +1,3 @@
-fun hello() = print("Hello world!\n");
+fun hello() = print("Hello World\n");
 
 hello()
diff --git a/s/streem.strm b/s/streem.strm
index f65ca9df..70cff08c 100755
--- a/s/streem.strm
+++ b/s/streem.strm
@@ -1 +1 @@
-["hello, world"] | stdout
+["Hello World"] | stdout
diff --git a/s/stuck.stuck b/s/stuck.stuck
index b0d55586..06ae699f 100755
--- a/s/stuck.stuck
+++ b/s/stuck.stuck
@@ -1 +1 @@
-"Hello, World!"
+"Hello World"
diff --git a/s/subleq.sq b/s/subleq.sq
index cce0ee9d..853243dd 100755
--- a/s/subleq.sq
+++ b/s/subleq.sq
@@ -5,4 +5,4 @@ checkEnd:   Z hello (-1)
             Z Z loop
 				
 . minusOne: -1
-. hello: "hello, world\n" Z: 0
+. hello: "Hello World\n" Z: 0
diff --git a/s/supercollider.sc b/s/supercollider.sc
index bf0d84ba..76337415 100755
--- a/s/supercollider.sc
+++ b/s/supercollider.sc
@@ -1 +1 @@
-"Hello world!".postln;
+"Hello World".postln;
diff --git a/s/systemtap.stp b/s/systemtap.stp
index 6e1cbaaa..a9f6900e 100755
--- a/s/systemtap.stp
+++ b/s/systemtap.stp
@@ -1 +1 @@
-probe oneshot { println("Hello, world") }
\ No newline at end of file
+probe oneshot { println("Hello World") }
\ No newline at end of file
diff --git a/t/TTCN3.ttcn b/t/TTCN3.ttcn
index dbc9cde4..ede9fcd2 100755
--- a/t/TTCN3.ttcn
+++ b/t/TTCN3.ttcn
@@ -2,6 +2,6 @@ module HelloWorld
 {
     control
     {
-        log("Hello, world!");
+        log("Hello World");
     }
  }
diff --git a/t/Tao-Presentations.ddd b/t/Tao-Presentations.ddd
index d5bad9e8..3772f35a 100755
--- a/t/Tao-Presentations.ddd
+++ b/t/Tao-Presentations.ddd
@@ -60,7 +60,7 @@ hello_world R ->
             // with Tao presentations).
             font "Arial Unicode MS", "unifont", 72
             move_to -800, -9, 0
-            text "Hello World! or Καλημέρα κόσμε; or こんにちは 世界"
+            text "Hello World or Καλημέρα κόσμε; or こんにちは 世界"
         rotatey -11 * page_time + 180
         color 20% , 20% , 20% , 70%
         sphere 0, 0, 0, R - 30
diff --git a/t/Turing.t b/t/Turing.t
index febd37cb..5db34f45 100755
--- a/t/Turing.t
+++ b/t/Turing.t
@@ -1 +1 @@
-put "Hello World!"
+put "Hello World"
diff --git a/t/plain-text.txt b/t/plain-text.txt
index 980a0d5f..557db03d 100755
--- a/t/plain-text.txt
+++ b/t/plain-text.txt
@@ -1 +1 @@
-Hello World!
+Hello World
diff --git a/t/tcsh.tcsh b/t/tcsh.tcsh
index 5badaf6a..e49b75c0 100755
--- a/t/tcsh.tcsh
+++ b/t/tcsh.tcsh
@@ -1,2 +1,2 @@
 #!/bin/tcsh
-echo "Hello, World!"
+echo "Hello World"
diff --git a/t/thp.hrp b/t/thp.hrp
index 78682fa6..412e7e4c 100755
--- a/t/thp.hrp
+++ b/t/thp.hrp
@@ -1,6 +1,6 @@
 ; Hello World in "The Harper Programmer"
 ; Compiled and tested with version 2.0 Sybex Edition
 
-Variable        Msg,13,"Hello, World!"
+Variable        Msg,13,"Hello World"
 
 Write           Msg
diff --git a/t/thue.th b/t/thue.th
index 174131fb..657ed4b4 100755
--- a/t/thue.th
+++ b/t/thue.th
@@ -1,4 +1,4 @@
-a::=~Hello World!
+a::=~Hello World
 ::=
 a
 
diff --git a/t/tibasic.ti b/t/tibasic.ti
index 680d47e1..9b716d82 100755
--- a/t/tibasic.ti
+++ b/t/tibasic.ti
@@ -1,3 +1,3 @@
 PROGRAM:HELLOW
 :ClrHome
-:Disp "HELLO WORLD!"
\ No newline at end of file
+:Disp "Hello World"
\ No newline at end of file
diff --git a/t/tk.tk b/t/tk.tk
index 4b35728f..3433242b 100755
--- a/t/tk.tk
+++ b/t/tk.tk
@@ -1,2 +1,2 @@
-label .l -text "Hello World!"
+label .l -text "Hello World"
 pack .l
\ No newline at end of file
diff --git a/t/tsql.sql b/t/tsql.sql
index 080fc9f4..41fc816f 100755
--- a/t/tsql.sql
+++ b/t/tsql.sql
@@ -1,3 +1,3 @@
 DECLARE @message varchar(128)
-SELECT  @message = 'Hello World!'
+SELECT  @message = 'Hello World'
 PRINT   @message
diff --git a/t/typescript.ts b/t/typescript.ts
index 184dfcc9..accefceb 100755
--- a/t/typescript.ts
+++ b/t/typescript.ts
@@ -1 +1 @@
-console.log("Hello, World!");
+console.log("Hello World");
diff --git a/u/Ubercode.cls b/u/Ubercode.cls
index 44a5310e..03482efa 100755
--- a/u/Ubercode.cls
+++ b/u/Ubercode.cls
@@ -2,7 +2,7 @@
 
   public function Main()
   code
-    call Msgbox("Hello World!", "My first program", "OK")
+    call Msgbox("Hello World", "My first program", "OK")
   end function
 
   end class
diff --git a/u/ubiquity.ubiquity b/u/ubiquity.ubiquity
index 4b064a9f..6aebf1e3 100755
--- a/u/ubiquity.ubiquity
+++ b/u/ubiquity.ubiquity
@@ -1,3 +1,3 @@
 function cmd_hello_world() {
-  displayMessage("Hello, World!");
+  displayMessage("Hello World");
 }
diff --git a/u/umajin.u b/u/umajin.u
index f7fe5b6f..39d5adee 100755
--- a/u/umajin.u
+++ b/u/umajin.u
@@ -1,2 +1,2 @@
-println 'Hello World!'
+println 'Hello World'
 
diff --git a/v/V b/v/V
index 44150162..bd371ad7 100755
--- a/v/V
+++ b/v/V
@@ -1 +1 @@
-iHello World!
+iHello World
diff --git a/v/velato.ly b/v/velato.ly
index 58323b7a..ee490afc 100644
--- a/v/velato.ly
+++ b/v/velato.ly
@@ -1,7 +1,7 @@
 on "2.19.64"
 
 \header{
-  title = "Hello, World!"
+  title = "Hello World"
 }
 
 \language "english"
diff --git a/v/verilog.v b/v/verilog.v
index 73252ed7..f1a0f7c5 100755
--- a/v/verilog.v
+++ b/v/verilog.v
@@ -1,7 +1,7 @@
 module main;
   initial
     begin
-      $display("Hello World!");
+      $display("Hello World");
       $finish;
     end
 endmodule
diff --git a/v/vhdl.vhdl b/v/vhdl.vhdl
index cf783f75..2c6d9da7 100755
--- a/v/vhdl.vhdl
+++ b/v/vhdl.vhdl
@@ -7,7 +7,7 @@ architecture behaviour of hello_world is
 begin
 	process
     begin
-       write (output, String'("Hello world!"));
+       write (output, String'("Hello World"));
        wait;
     end process;
 end behaviour;
\ No newline at end of file
diff --git a/v/virgil.v3 b/v/virgil.v3
index 4fdb3166..7dd110dc 100755
--- a/v/virgil.v3
+++ b/v/virgil.v3
@@ -1,3 +1,3 @@
  def main() {
-        System.puts("Hello World!\n");
+        System.puts("Hello World\n");
  }
diff --git a/v/visualbasic.vb b/v/visualbasic.vb
index 97fa898b..55b96727 100755
--- a/v/visualbasic.vb
+++ b/v/visualbasic.vb
@@ -1,5 +1,5 @@
 Module HelloWorld
     Sub Main()
-        MsgBox("Hello world!")
+        MsgBox("Hello World")
     End Sub
 End Module
\ No newline at end of file
diff --git a/v/visualbasicscript.vbs b/v/visualbasicscript.vbs
index 0d14fc52..52e7ca5b 100755
--- a/v/visualbasicscript.vbs
+++ b/v/visualbasicscript.vbs
@@ -1 +1 @@
-MsgBox "Hello world!"
+MsgBox "Hello World"
diff --git a/v/visualfoxpro.prg b/v/visualfoxpro.prg
index 906451d7..82a35387 100755
--- a/v/visualfoxpro.prg
+++ b/v/visualfoxpro.prg
@@ -10,8 +10,8 @@ loForm.Show(1)
 
 DEFINE CLASS HiForm AS Form
 	AutoCenter	= .T.
-	Caption		= "Hello, World"
+	Caption		= "Hello World"
 	
 	ADD OBJECT lblHi as Label ;
-		WITH Caption = "Hello, World!"
+		WITH Caption = "Hello World"
 ENDDEFINE
diff --git a/v/vms.vms b/v/vms.vms
index fef9c5cf..6335a418 100755
--- a/v/vms.vms
+++ b/v/vms.vms
@@ -1,4 +1,4 @@
 $top:
-$write sys$output "Hello world!"
+$write sys$output "Hello World"
 $wait 00:00:10
 $goto top
diff --git a/v/vue.js b/v/vue.js
index 453dd4f2..0a806bc6 100755
--- a/v/vue.js
+++ b/v/vue.js
@@ -5,7 +5,7 @@
 new Vue({
   el: '#app',
   data: {
-    message: 'Hello World!'
+    message: 'Hello World'
   }
 })
 </script>
diff --git a/w/whenever.whenever b/w/whenever.whenever
index 84cdeeb2..3ba652d0 100755
--- a/w/whenever.whenever
+++ b/w/whenever.whenever
@@ -1 +1 @@
-1 print("Hello world!"); 
+1 print("Hello World"); 
diff --git a/x/xl.xl b/x/xl.xl
index 7dd95359..fd891d05 100755
--- a/x/xl.xl
+++ b/x/xl.xl
@@ -1,2 +1,2 @@
 // XL programming language: http://xlr.sourceforge.net
-writeln "Hello, world"
+writeln "Hello World"
diff --git a/x/xquery.xq b/x/xquery.xq
index 4d63b983..870749ac 100755
--- a/x/xquery.xq
+++ b/x/xquery.xq
@@ -1,2 +1,2 @@
-let $hello := "Hello, World!"
+let $hello := "Hello World"
 return $hello
diff --git a/x/xslt.xslt b/x/xslt.xslt
index 5cc0cf64..604a3490 100755
--- a/x/xslt.xslt
+++ b/x/xslt.xslt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
     <xsl:template match="/">
-        <xsl:text>Hello World!</xsl:text>
+        <xsl:text>Hello World</xsl:text>
     </xsl:template>
 </xsl:stylesheet>
diff --git a/z/zimbu.zu b/z/zimbu.zu
index 4a886af1..9b9d6be1 100755
--- a/z/zimbu.zu
+++ b/z/zimbu.zu
@@ -1,4 +1,4 @@
 FUNC Main() int
-  IO.write("Hello, World!\n")
+  IO.write("Hello World\n")
   RETURN 0
 }
diff --git a/z/zombie.zombie b/z/zombie.zombie
index 0689ec35..b32c88ea 100755
--- a/z/zombie.zombie
+++ b/z/zombie.zombie
@@ -1,6 +1,6 @@
 HelloWorld is a zombie
 summon
   task SayHello
-      say "Hello World!"
+      say "Hello World"
   animate
 animate
diff --git a/z/zsh.zsh b/z/zsh.zsh
index 4b0a83e4..905343ea 100755
--- a/z/zsh.zsh
+++ b/z/zsh.zsh
@@ -1,2 +1,2 @@
 #!/bin/zsh
-echo "Hello, World!"
+echo "Hello World"