--- a/docs/index.rst	Tue Mar 27 16:55:47 2012 +0200
+++ b/docs/index.rst	Tue Mar 27 17:16:30 2012 +0200
@@ -133,6 +133,13 @@
 
 * you need to provideto graft --continue -O if you started you graft using -O.
 
+* hg graphlog show extinct changeset
+
+* hg heads show extinct changeset
+
+* hg merge considered extinct head as valid target. requiring you to manually
+  specify target all the time.
+