[PATCH v4 5/7] git-submodule.sh: add some comments

[Roy Eldar <royeldar0@gmail.com>]

Add a couple of comments in a few functions where they were missing.

Signed-off-by: Roy Eldar <royeldar0@gmail.com>
---
 git-submodule.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/git-submodule.sh b/git-submodule.sh
index ba3bef8821..ee86e4de46 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -418,6 +418,7 @@ cmd_set_branch() {
 	default=
 	branch=
 
+	# parse $args after "submodule ... set-branch".
 	while test $# -ne 0
 	do
 		case "$1" in
@@ -466,6 +467,7 @@ cmd_set_branch() {
 # $@ = requested path, requested url
 #
 cmd_set_url() {
+	# parse $args after "submodule ... set-url".
 	while test $# -ne 0
 	do
 		case "$1" in
@@ -604,6 +606,7 @@ cmd_status()
 #
 cmd_sync()
 {
+	# parse $args after "submodule ... sync".
 	while test $# -ne 0
 	do
 		case "$1" in
-- 
2.30.2