Make dokku help friendlier

commands

@@ -79,7 +79,6 @@ case "$1" in
     "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/subcommands/unlink" "$@"
     ;;
 
-
   help | $PLUGIN_COMMAND_PREFIX:help)
     help_content_func() {
       # shellcheck disable=SC2034
@@ -126,8 +125,12 @@ help_list
       echo ''
       echo 'Additional commands:'
       help_content_func | sort | column -c2 -t -s,
-    else
+    elif [[ $(ps -o command= $PPID) == *"--all"* ]]; then
       help_content_func
+    else
+      cat<<help_desc
+    $PLUGIN_COMMAND_PREFIX, Plugin for managing $PLUGIN_SERVICE services.
+help_desc
     fi
     ;;