Remove incorrect comment
diff --git a/mock.py b/mock.py
index 22654b8..389a9cb 100644
--- a/mock.py
+++ b/mock.py
@@ -175,7 +175,6 @@
         regargs, varargs, varkw, defaults, kwonly, kwonlydef, ann = argspec
     else:
         try:
-            # not using annotations
             regargs, varargs, varkwargs, defaults = inspect.getargspec(func)
         except TypeError:
             # C function / method, possibly inherited object().__init__