diff --git a/mercurial/narrowspec.py b/mercurial/narrowspec.py
--- a/mercurial/narrowspec.py
+++ b/mercurial/narrowspec.py
@@ -120,7 +120,7 @@
                                                             'narrow')
     if profiles:
         raise error.Abort(_("including other spec files using '%include' is not"
-                            " suported in narrowspec"))
+                            " supported in narrowspec"))
     return includepats, excludepats
 
 def save(repo, includepats, excludepats):