Remove incorrect comment
diff --git a/Lib/unittest/mock.py b/Lib/unittest/mock.py
index 8f592ab..a94acd6 100644
--- a/Lib/unittest/mock.py
+++ b/Lib/unittest/mock.py
@@ -83,7 +83,6 @@
         # C function / method, possibly inherited object().__init__
         return
 
-    # not using annotations
     regargs, varargs, varkw, defaults, kwonly, kwonlydef, ann = argspec