real_path_internal(): add comment explaining use of cwd

diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index b30394ff61f9e5ae34c24a4cb0f65250be4c06b5..51d26848598d7f18749f1f2859d7a74558d60b69 100644 (file)
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -16,7 +16,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
        int delete = 0, no_deref = 0, flags = 0;
        struct option options[] = {
                OPT_STRING( 'm', NULL, &msg, N_("reason"), N_("reason of the update")),
-               OPT_BOOLEAN('d', NULL, &delete, N_("deletes the reference")),
+               OPT_BOOLEAN('d', NULL, &delete, N_("delete the reference")),
                OPT_BOOLEAN( 0 , "no-deref", &no_deref,
                                        N_("update <refname> not the one it points to")),
                OPT_END(),