change === and >>> to ::*** and ***::

docker-allow-user.sh

@@ -1,10 +1,10 @@
-echo "#<<< Add a non-root user to run docker"
+echo "::*** Add a non-root user to run docker"
 if [ "$1" ]
 then
   DOCKERUSER=$1
 else
   echo "Enter the [user name] or [leave blank] for default to '`whoami`'"
-  read -p "#>>> " DOCKERUSER
+  read -p "***:: " DOCKERUSER
   if [ ! "$DOCKERUSER" ]
   then
     DOCKERUSER=`whoami`