diff --git a/opendevin/action/base.py b/opendevin/action/base.py
index e80b4a7cca..f3273011aa 100644
--- a/opendevin/action/base.py
+++ b/opendevin/action/base.py
@@ -51,7 +51,6 @@ class NotExecutableAction(Action):
 @dataclass
 class NullAction(NotExecutableAction):
     """An action that does nothing.
-    This is used when the agent need to receive user follow-up messages from the frontend.
     """
 
     action: str = ActionType.NULL