diff --git a/controllers/default.py b/controllers/default.py
index ac2ea59a8362215621b09c26d0e3c773d786f18f..432c9bef69dbef36db279beeb6de72d481e67e40 100644
--- a/controllers/default.py
+++ b/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)
diff --git a/controllers/player.py b/controllers/player.py
index ef0ca86993da83643067b0427359b9ca6e5067c7..ed0c3efd4dc2f27dda977bedbf9d55582cc78da4 100644
--- a/controllers/player.py
+++ b/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))