Refine the usage message of `mirb` command
MODIFY
mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
@@ -240,7 +240,7 @@ usage(const char *name)
};
const char *const *p = usage_msg;
- printf("Usage: %s [switches]\n", name);
+ printf("Usage: %s [switches] [programfile] [arguments]\n", name);
while (*p)
printf(" %s\n", *p++);
}

Refine the usage message of `mirb` command