diff --git a/extension/Classes/Core/Constants.php b/extension/Classes/Core/Constants.php
index a8cdc1cf1eb9a6a19af9be5c89b4705ccd86c797..d125b0e82d83f1dc03b3bad5797e432b8446e915 100644
--- a/extension/Classes/Core/Constants.php
+++ b/extension/Classes/Core/Constants.php
@@ -382,7 +382,7 @@ const ERROR_ENCRYPT_CLASS = 3111;
 
 const ERROR_MSG_TOO_BIG = "** Data removed: too big **";
 
-// Chat
+// FE Chat
 const ERROR_MISSING_CHAT_DATA = 3200;
 const ERROR_INVALID_CHAT_DATA = 3201;