submodule--helper: fix usage string for relative-path

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index b22352b6e1e4c40d1a6e182f5c12abf6351f71fb..fb90c64832c6d339a81aa77b5c9a2286d9072a72 100644 (file)
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -892,7 +892,7 @@ static int resolve_relative_path(int argc, const char **argv, const char *prefix
 {
        struct strbuf sb = STRBUF_INIT;
        if (argc != 3)
-               die("submodule--helper relative_path takes exactly 2 arguments, got %d", argc);
+               die("submodule--helper relative-path takes exactly 2 arguments, got %d", argc);
 
        printf("%s", relative_path(argv[1], argv[2], &sb));
        strbuf_release(&sb);