diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -2642,7 +2642,7 @@ class localrepository(object):
                                     p1.manifestnode(), p2.manifestnode(),
                                     added, drop, match=self.narrowmatch())
                 else:
-                    self.ui.debug('reusing manifest form p1 (listed files '
+                    self.ui.debug('reusing manifest from p1 (listed files '
                                   'actually unchanged)\n')
                     mn = p1.manifestnode()
             else:
diff --git a/tests/test-graft.t b/tests/test-graft.t
--- a/tests/test-graft.t
+++ b/tests/test-graft.t
@@ -755,7 +755,7 @@ Transplants of grafts can find a destina
   committing files:
   b
   warning: can't find ancestor for 'b' copied from 'a'!
-  reusing manifest form p1 (listed files actually unchanged)
+  reusing manifest from p1 (listed files actually unchanged)
   committing changelog
   updating the branch cache
   $ hg log -r 'destination(13)'
diff --git a/tests/test-merge-no-file-change.t b/tests/test-merge-no-file-change.t
--- a/tests/test-merge-no-file-change.t
+++ b/tests/test-merge-no-file-change.t
@@ -137,7 +137,7 @@ An identical file added at both parents,
   $ hg ci --debug -m merge
   committing files:
   b
-  reusing manifest form p1 (listed files actually unchanged)
+  reusing manifest from p1 (listed files actually unchanged)
   committing changelog
   updating the branch cache
   committed changeset 3:c8d50407916ef8a5a97cb6e36ca9bc844a6ee13e