--- a/doc/book/devrepo/datamodel/definition.rst	Tue Jun 23 17:04:40 2015 +0200
+++ b/doc/book/devrepo/datamodel/definition.rst	Thu Jul 02 19:54:25 2015 +0200
@@ -90,7 +90,7 @@
 
 There is also a `RichString` kindof type:
 
- .. autoclass:: yams.buildobjs.RichString
+.. autofunction:: yams.buildobjs.RichString
 
 The ``__unique_together__`` class attribute is a list of tuples of names of
 attributes or inlined relations.  For each tuple, CubicWeb ensures the unicity