--- a/src/pyams_thesaurus/doctests/README.txt	Mon Aug 31 12:48:39 2020 +0200
+++ b/src/pyams_thesaurus/doctests/README.txt	Wed Sep 02 17:34:54 2020 +0200
@@ -56,9 +56,12 @@
     >>> from pyams_utils.encoding import EncodingsVocabulary
     >>> registry.register('PyAMS encodings', EncodingsVocabulary)
 
+    >>> from pyams_utils.factory import register_factory
     >>> from pyams_thesaurus.interfaces.thesaurus import IThesaurus, IThesaurusExtracts
-    >>> from pyams_thesaurus.thesaurus import ThesaurusExtractsFactory
-    >>> zope.component.provideAdapter(ThesaurusExtractsFactory, adapts=(IThesaurus,), provides=IThesaurusExtracts)
+    >>> from pyams_thesaurus.thesaurus import ThesaurusExtractsContainer, thesaurus_extracts_factory
+    >>> register_factory(IThesaurusExtracts, ThesaurusExtractsContainer)
+    >>> zope.component.provideAdapter(thesaurus_extracts_factory, adapts=(IThesaurus,),
+    ...                               provides=IThesaurusExtracts)
 
 
 Creating a thesaurus from a SKOS RDF file