Comment the scripts in system/bin

Signed-off-by: Severin Kaderli <severin.kaderli@gmail.com>

system/bin/server.sh

@@ -1,16 +1,23 @@
 #!/bin/bash
+# 
+# SCRIPT NAME:
+# server.sh
 #
-# This script allows me to quickly start or stop apache2 and mysql.
+# AUTHOR:
+# Severin Kaderli <severin.kaderli@gmail.com>
 #
-# Usage: ./server.sh [start|stop]
-
-if [ "$1" == "start" ]; then
+# DESCRIPTION:
+# This script starts / stops the Apache and MariaDB servers.
+#
+# USAGE:
+# ./server.sh start|stop
+if [ "${1}" == "start" ]; then
 	sudo systemctl start httpd.service
 	sudo systemctl start mariadb.service
-elif [ "$1" == "stop" ]; then
+elif [ "${1}" == "stop" ]; then
 	sudo systemctl stop httpd.service
 	sudo systemctl stop mariadb.service
 else
-	echo "'$1' is an unknown option"
+	echo "${1} is an unknown option"
 	exit 0
 fi