More comments into content_tool_action.js

diff --git a/mods/hello_world/content_tool_action.js b/mods/hello_world/content_tool_action.js
index 0c1dbfa..01f11d0 100644 (file)
--- a/mods/hello_world/content_tool_action.js
+++ b/mods/hello_world/content_tool_action.js
@@ -1,4 +1,9 @@
-/* The javascript is used in module.php @ $this->_content_tools["js"] */\r
+/**\r
+ * This javascript is to perform the functionalities that are required to implement\r
+ * the add-on content tool. \r
+ * \r
+ * Register this javascript @ module.php => $this->_content_tools["js"] \r
+ */\r
 \r
 /*global jQuery*/\r
 /*global ATutor */\r