--- a/mercurial/help/config.txt	Tue Dec 29 01:40:34 2015 +0800
+++ b/mercurial/help/config.txt	Tue Dec 29 15:00:04 2015 +0000
@@ -734,7 +734,7 @@
 hooks can be run for the same action by appending a suffix to the
 action. Overriding a site-wide hook can be done by changing its
 value or setting it to an empty string.  Hooks can be prioritized
-by adding a prefix of ``priority`` to the hook name on a new line
+by adding a prefix of ``priority.`` to the hook name on a new line
 and setting the priority. The default priority is 0.
 
 Example ``.hg/hgrc``::