diff --git a/webpack/init/channels.js b/webpack/init/channels.js
index 129beb7..1d7353e 100644
--- a/webpack/init/channels.js
+++ b/webpack/init/channels.js
@@ -24,6 +24,11 @@ gs.get.channel.get  = function(){};
 
 
 /* (2) Channel navigation
+*
+* @channel_id<int>					Channel id (NULL uses get())
+*
+* @return status<boolean>			Whether the navigation has been successful
+*
 ---------------------------------------------------------*/
 gs.get.channel.nav = function(channel_id=null){