diff -r 2956948b81f3 -r 69cf255a55a1 mercurial/commands.py
--- a/mercurial/commands.py	Sat Nov 18 17:20:38 2006 -0200
+++ b/mercurial/commands.py	Sun Nov 19 16:09:04 2006 +0100
@@ -214,7 +214,7 @@
         p = repo.lookup(opts['parent'])
         if p not in (p1, p2):
             raise util.Abort(_('%s is not a parent of %s') %
-                               (short(p), short(node)))
+                             (short(p), short(node)))
         parent = p
     else:
         if opts['parent']: