Update pygccxml/declarations/calldef.py

Accept change to fix spelling

Co-authored-by: tao558 <[email protected]>

Author: josephsnyder

pygccxml/declarations/calldef.py

@@ -246,7 +246,7 @@ def optional_args(self):
     @property
     def overrides(self):
         """If a function is marked as an overrides, contains
-        the declaration which this function overridess."""
+        the declaration which this function overrides."""
         return self._overrides
 
     @overrides.setter