doc txt & -h consistency: make output order consistent

Fix cases where the SYNOPSIS and -h output was presented in a
different order.

Signed-off-by: Ævar Arnfjörð Bjarmason <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: avar

builtin/merge-base.c

@@ -31,8 +31,8 @@ static int show_merge_base(struct commit **rev, int rev_nr, int show_all)
 static const char * const merge_base_usage[] = {
 	N_("git merge-base [-a | --all] <commit> <commit>..."),
 	N_("git merge-base [-a | --all] --octopus <commit>..."),
-	N_("git merge-base --independent <commit>..."),
 	N_("git merge-base --is-ancestor <commit> <commit>"),
+	N_("git merge-base --independent <commit>..."),
 	N_("git merge-base --fork-point <ref> [<commit>]"),
 	NULL
 };