--- a/mercurial/commands.py	Mon Nov 09 17:41:21 2009 +0100
+++ b/mercurial/commands.py	Sat Nov 14 14:21:53 2009 +0100
@@ -1099,7 +1099,7 @@
     revs = opts.get('rev')
     change = opts.get('change')
     stat = opts.get('stat')
-    inv = opts.get('inverse')
+    reverse = opts.get('reverse')
 
     if revs and change:
         msg = _('cannot specify --rev and --change at the same time')
@@ -1110,7 +1110,7 @@
     else:
         node1, node2 = cmdutil.revpair(repo, revs)
 
-    if inv:
+    if reverse:
         node1, node2 = node2, node1
 
     if stat:
@@ -3284,7 +3284,7 @@
 
 diffopts2 = [
     ('p', 'show-function', None, _('show which function each change is in')),
-    ('', 'inverse', None, _('produce a diff that undoes the changes')),
+    ('', 'reverse', None, _('produce a diff that undoes the changes')),
     ('w', 'ignore-all-space', None,
      _('ignore white space when comparing lines')),
     ('b', 'ignore-space-change', None,