the base parameter was documented twice

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14616 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/CMFCategory/Renderer.py

@@ -82,12 +82,6 @@ class Renderer(Filter):
 
     - *base_category*: the base category to consider (if None, default is used) API
 
-    - *base*: if set to 0, do not include the base category. If set to 1,
-              include the base category. If set to a string, use the string as base.
-
-              (implementation trick: if set to string, use that string as the base string
-              when recursing) IMPLEMENTATION HACK
-
     - *base*: if set to 0, do not include the base category. If set to 1,
               include the base category. If set to a string, use the string as base.
               This is useful for creationg multiple base categories sharing the same categories.