diff --git a/direct/src/interval/Interval.py b/direct/src/interval/Interval.py
index c28bc0909c..a685d49f74 100644
--- a/direct/src/interval/Interval.py
+++ b/direct/src/interval/Interval.py
@@ -19,7 +19,7 @@ class Interval(DirectObject):
 
     # Class methods
     def __init__(self, name, duration, openEnded=1):
-        """__init__(name, duration, openEnded, reverse)
+        """__init__(name, duration, openEnded)
         """
         self.name = name
         self.duration = duration