Fix crash when reading the empty tree

diff --git a/git-annotate.perl b/git-annotate.perl
index feea0a2d81c1d4841fe46d230a0ebfe87a4f82f2..9df72a1662c47790a7d97309e40dc1051e5f7fcc 100755 (executable)
--- a/git-annotate.perl
+++ b/git-annotate.perl
@@ -20,7 +20,7 @@ ()
        -r, --rename
                        Follow renames (Defaults on).
        -S, --rev-file revs-file
-                       use revs from revs-file instead of calling git-rev-list
+                       Use revs from revs-file instead of calling git-rev-list
        -h, --help
                        This message.
 ';