--- a/mercurial/help.py	Wed Jun 24 18:40:13 2009 +0200
+++ b/mercurial/help.py	Wed Jun 24 19:15:58 2009 +0200
@@ -5,9 +5,8 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2, incorporated herein by reference.
 
-import textwrap
 from i18n import _
-import extensions
+import extensions, util
 
 
 def moduledoc(file):
@@ -46,11 +45,8 @@
         return ''
     result = '\n%s\n\n' % header
     for name, desc in sorted(exts.iteritems()):
-        # wrap desc at 70 characters, just like the main help texts
-        desc = textwrap.wrap(desc, width=78 - maxlength - 4)
-        pad = '\n' + ' ' * (maxlength + 4)
-        result += ' %s   %s\n' % (name.ljust(maxlength),
-                                  pad.join(desc))
+        desc = util.wrap(desc, maxlength + 4)
+        result += ' %s   %s\n' % (name.ljust(maxlength), desc)
     return result
 
 def extshelp():