Add a few comments

controllers/default.py

@@ -17,6 +17,7 @@ def content():
         response.view = "default/login.html"
         return dict(info=T("The room has been closed"))
 
+    #Change this line to enable a different renderer
     response.view = "game/renderer_debug.html"
 
     return dict(player_record=player_record, room_record=room_record)

controllers/player.py

@@ -31,9 +31,11 @@ def create():
 
     players = PLAYERS_GET(room_record)
 
+    #Check if room limit is reached
     if len(players) >= room_record["player_max"]:
         return(FAIL(CODE_NOTFOUND))
 
+    #Check if player with the same name already exists
     for player in players:
         if player["name"] == user_name:
             return(FAIL(CODE_CONFLICT))