address PR comments

endpoints/v2/__init__.py

@@ -33,6 +33,9 @@ _MAX_RESULTS_PER_PAGE = 50
 
 def paginate(limit_kwarg_name='limit', offset_kwarg_name='offset',
              callback_kwarg_name='pagination_callback'):
+  """
+  Decorates a handler adding a parsed pagination token and a callback to encode a response token.
+  """
   def wrapper(func):
     @wraps(func)
     def wrapped(*args, **kwargs):