--- a/doc/3.20.rst	Fri May 02 17:58:57 2014 +0200
+++ b/doc/3.20.rst	Wed Jun 11 10:57:28 2014 +0200
@@ -4,7 +4,19 @@
 Deprecated Code Drops
 ----------------------
 
-* most 3.10 backward compat is gone (box related objects are still
-  there, but you are encouraged to not depend on them)
-
-* 3.11 backward compat is gone
+* most of 3.10 and 3.11 backward compat is gone; this includes:
+  - CtxComponent.box_action() and CtxComponent.build_link()
+  - cubicweb.devtools.htmlparser.XMLDemotingValidator
+  - various methods and properties on Entities, replaced by cw_edited and cw_attr_cache
+  - 'commit_event' method on hooks, replaced by 'postcommit_event'
+  - server.hook.set_operation(), replaced by Operation.get_instance(...).add_data()
+  - View.div_id(), View.div_class() and View.create_url()
+  - `*VComponent` classes
+  - in forms, Field.value() and Field.help() must take the form and the field itself as arguments
+  - form.render() must get `w` as a named argument, and renderer.render() must take `w` as first argument
+  - in breadcrumbs, the optional `recurs` argument must be a set, not False
+  - cubicweb.web.views.idownloadable.{download_box,IDownloadableLineView}
+  - primary views no longer have `render_entity_summary` and `summary` methods
+  - WFHistoryVComponent's `cell_call` method is replaced by `render_body`
+  - cubicweb.dataimport.ObjectStore.add(), replaced by create_entity
+  - ManageView.{folders,display_folders}