diff --git a/parse-options.h b/parse-options.h
index 7435cdbf1d..d982f0f1bf 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -69,7 +69,7 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
  * `flags`::
  *   mask of parse_opt_option_flags.
  *   PARSE_OPT_OPTARG: says that the argument is optional (not for BOOLEANs)
- *   PARSE_OPT_NOARG: says that this option takes no argument
+ *   PARSE_OPT_NOARG: says that this option does not take an argument
  *   PARSE_OPT_NONEG: says that this option cannot be negated
  *   PARSE_OPT_HIDDEN: this option is skipped in the default usage, and
  *                     shown only in the full usage.
diff --git a/t/t3302-notes-index-expensive.sh b/t/t3302-notes-index-expensive.sh
index 7c08e99c48..e35d7811ac 100755
--- a/t/t3302-notes-index-expensive.sh
+++ b/t/t3302-notes-index-expensive.sh
@@ -96,7 +96,7 @@ time_notes () {
 	for mode in no-notes notes
 	do
 		echo $mode
-		/usr/bin/time sh ../time_notes $mode $1
+		/usr/bin/time "$SHELL_PATH" ../time_notes $mode $1
 	done
 }
 
diff --git a/t/t7610-mergetool.sh b/t/t7610-mergetool.sh
index f5a7bf47e9..3bd74042ef 100755
--- a/t/t7610-mergetool.sh
+++ b/t/t7610-mergetool.sh
@@ -68,22 +68,24 @@ test_expect_success 'mergetool crlf' '
 '
 
 test_expect_success 'mergetool in subdir' '
-    git checkout -b test3 branch1
-    cd subdir && (
-    test_must_fail git merge master >/dev/null 2>&1 &&
-    ( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
-    test "$(cat file3)" = "master new sub") &&
-    cd ..
+    git checkout -b test3 branch1 &&
+    (
+	cd subdir &&
+	test_must_fail git merge master >/dev/null 2>&1 &&
+	( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
+	test "$(cat file3)" = "master new sub"
+    )
 '
 
 test_expect_success 'mergetool on file in parent dir' '
-    cd subdir && (
-    ( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) &&
-    ( yes "" | git mergetool ../file2 >/dev/null 2>&1 ) &&
-    test "$(cat ../file1)" = "master updated" &&
-    test "$(cat ../file2)" = "master new" &&
-    git commit -m "branch1 resolved with mergetool - subdir") &&
-    cd ..
+    (
+	cd subdir &&
+	( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) &&
+	( yes "" | git mergetool ../file2 >/dev/null 2>&1 ) &&
+	test "$(cat ../file1)" = "master updated" &&
+	test "$(cat ../file2)" = "master new" &&
+	git commit -m "branch1 resolved with mergetool - subdir"
+    )
 '
 
 test_expect_success 'mergetool skips autoresolved' '
@@ -96,16 +98,17 @@ test_expect_success 'mergetool skips autoresolved' '
 '
 
 test_expect_success 'mergetool merges all from subdir' '
-    cd subdir && (
-    git config rerere.enabled false &&
-    test_must_fail git merge master &&
-    git mergetool --no-prompt &&
-    test "$(cat ../file1)" = "master updated" &&
-    test "$(cat ../file2)" = "master new" &&
-    test "$(cat file3)" = "master new sub" &&
-    git add ../file1 ../file2 file3 &&
-    git commit -m "branch2 resolved by mergetool from subdir") &&
-    cd ..
+    (
+	cd subdir &&
+	git config rerere.enabled false &&
+	test_must_fail git merge master &&
+	git mergetool --no-prompt &&
+	test "$(cat ../file1)" = "master updated" &&
+	test "$(cat ../file2)" = "master new" &&
+	test "$(cat file3)" = "master new sub" &&
+	git add ../file1 ../file2 file3 &&
+	git commit -m "branch2 resolved by mergetool from subdir"
+    )
 '
 
 test_done