Fix formatting

README.md

@@ -10,10 +10,10 @@ setup for the common game audio scenario for you.
 There are 4 types of audio channel that will be added to your game, with crossfade tracks
 for 2 of those; this means a total of 6 `AudioChannel` resources are created.
 
-    * `Music` - The main music for your game (includes A/B for crossfading)
-    * `Ambient` - Any long and/or looping background ambience that you might want to layer on top of music (includes A/B for crossfading)
-    * `Sfx` - Any short sound effects
-    * `UI Sfx` - Any sound effects that specifically relate to the UI, allowing for more fine-grained control of audio levels
+* `Music` - The main music for your game (includes A/B for crossfading)
+* `Ambient` - Any long and/or looping background ambience that you might want to layer on top of music (includes A/B for crossfading)
+* `Sfx` - Any short sound effects
+* `UI Sfx` - Any sound effects that specifically relate to the UI, allowing for more fine-grained control of audio levels
 
 Track volume is controlled by a resource, and is calculated as the individual track's volume settings multiplied by the master volume
 setting
@@ -27,7 +27,7 @@ setting
 - Use `MusicBox<T: SuppliesAudio>` as a parameter on a system
 - Call one of the `MusicBox::play_*` methods to play sounds
 
-```
+```rust
 fn main() {
     App::new()
         .add_plugins(CombinedAudioPlugins)