diff --git a/hgext/gpg.py b/hgext/gpg.py
--- a/hgext/gpg.py
+++ b/hgext/gpg.py
@@ -180,7 +180,7 @@ def check(ui, repo, rev):
                 keys.extend(k)
 
     if not keys:
-        ui.write(_("No valid signature for %s\n") % hgnode.short(rev))
+        ui.write(_("no valid signature for %s\n") % hgnode.short(rev))
         return
 
     # print summary
@@ -237,7 +237,7 @@ def sign(ui, repo, *revs, **opts):
 
     for n in nodes:
         hexnode = hgnode.hex(n)
-        ui.write(_("Signing %d:%s\n") % (repo.changelog.rev(n),
+        ui.write(_("signing %d:%s\n") % (repo.changelog.rev(n),
                                          hgnode.short(n)))
         # build data
         data = node2txt(repo, n, sigver)
diff --git a/tests/test-gpg.t b/tests/test-gpg.t
--- a/tests/test-gpg.t
+++ b/tests/test-gpg.t
@@ -17,7 +17,7 @@ Test the GPG extension
   $ hg sigs
 
   $ hg sign 0
-  Signing 0:e63c23eaa88a
+  signing 0:e63c23eaa88a
 
   $ hg sigs
   hgtest                             0:e63c23eaa88ae77967edcf4ea194d31167c478b0