--- a/doc/changes/3.21.rst	Wed Sep 11 18:31:08 2019 +0200
+++ b/doc/changes/3.21.rst	Thu Jun 20 16:18:19 2019 +0200
@@ -24,7 +24,7 @@
 User-visible changes
 --------------------
 
-* the use of fckeditor for text form fields is disabled by default
+* the use of fckeditor for text form fields is disabled by default, to re-enable it simply install the `cubicweb-ckeditor` cube (then `add_cude('ckeditor')` in a migration or in the shell)
 
 * the 'https-deny-anonymous' configuration setting no longer exists