shorten_unambiguous_ref(): tighten up pointer arithmetic

diff --git a/git-relink.perl b/git-relink.perl
index f29285c411a6dc9b58cffb47b91577bb2d023bc6..236a3521a19260f5f49b81a39d7193a68b25b64b 100755 (executable)
--- a/git-relink.perl
+++ b/git-relink.perl
@@ -163,7 +163,7 @@ ($$)
 
 
 sub usage() {
-       print("Usage: git relink [--safe] <dir>... <master_dir> \n");
+       print("usage: git relink [--safe] <dir>... <master_dir> \n");
        print("All directories should contain a .git/objects/ subdirectory.\n");
        print("Options\n");
        print("\t--safe\t" .