diff --git a/hgext/interhg.py b/hgext/interhg.py
--- a/hgext/interhg.py
+++ b/hgext/interhg.py
@@ -10,12 +10,12 @@
 
 '''expand expressions into changelog and summaries
 
-This extension allows the use of a special syntax in summaries,
-which will be automatically expanded into links or any other
-arbitrary expression, much like InterWiki does.
+This extension allows the use of a special syntax in summaries, which will be
+automatically expanded into links or any other arbitrary expression, much like
+InterWiki does.
 
-A few example patterns (link to bug tracking, etc.) that may
-be used in your hgrc:
+A few example patterns (link to bug tracking, etc.) that may be used in your
+hgrc:
 
   [interhg]
   issues = s!issue(\\d+)!<a href="http://bts/issue\\1">issue\\1</a>!