Recommend cargo release profile to run binary

robo9k · robo9k · commit 7c5875f3c761 · 2015-03-01T17:29:28.000+01:00
diff --git a/README.md b/README.md
@@ -21,9 +21,8 @@ The provided UI depends on SDL2 via [Piston](http://www.piston.rs/) for it's gra
 Usage
 ==
 
-```
-> cargo build
-> cargo run [path_to_ch8_rom]
+```sh
+$ cargo run --release -- <rom>
 ```
 
 Controls are mapped to these 16 buttons:
