Minor changes

README.md

@@ -6,7 +6,7 @@ This is made mostly due to [mnamer](https://github.com/jkwill87/mnamer) not havi
 
 The expected syntax is:
 
-`movie_rename <filename(s)> [--dry-run]`
+`movie_rename <filename(s)> [--dry-run] [--help]`
 - There needs to be a config file names movie_rename.conf in your $XDG_CONFIG_HOME.
 - It should consist of two lines. The first line should have your TMDb API key.
 - The second line should have a pattern, that will be used for the rename.

src/main.rs

@@ -70,6 +70,7 @@ fn main() {
         println!(
             "  Default pattern is `{{title}} ({{year}}) - {{director}}`. Extension is always kept."
         );
+        println!("Pass --help to get this again.");
         exit(0);
     }