--- a/mercurial/help/config.txt	Tue Oct 17 15:57:56 2017 +0200
+++ b/mercurial/help/config.txt	Tue Oct 17 16:54:31 2017 +0200
@@ -1707,7 +1707,7 @@
 ``rebase``
 ----------
 
-``allowdivergence``
+``evolution.allowdivergence``
     Default to False, when True allow creating divergence when performing
     rebase of obsolete changesets.