diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -497,7 +497,7 @@ def bundle(ui, repo, fname, dest=None, *
         base = opts.get('base')
     if base:
         if dest:
-            raise util.Abort(_("--base is incompatible with specifiying "
+            raise util.Abort(_("--base is incompatible with specifying "
                                "a destination"))
         base = [repo.lookup(rev) for rev in base]
         # create the right base
diff --git a/tests/test-bundle-r.out b/tests/test-bundle-r.out
--- a/tests/test-bundle-r.out
+++ b/tests/test-bundle-r.out
@@ -156,7 +156,7 @@ checking files
 4 files, 9 changesets, 7 total revisions
 rolling back last transaction
 % should fail
-abort: --base is incompatible with specifiying a destination
+abort: --base is incompatible with specifying a destination
 abort: repository default-push not found!
 2 changesets found
 4 changesets found