fixed a control's title

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9487 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_dms/SkinTemplateItem/portal_skins/erp5_dms/Document_viewRelated/wiki_predecessors.xml

@@ -482,7 +482,7 @@
                 </item>
                 <item>
                     <key> <string>title</string> </key>
-                    <value> <string>Wiki successors</string> </value>
+                    <value> <string>Wiki predecessors</string> </value>
                 </item>
                 <item>
                     <key> <string>url_columns</string> </key>