[Merged by Bors] - document file formats for bytes field of AudioSource

crates/bevy_audio/src/audio_source.rs

@@ -8,7 +8,7 @@ use std::{io::Cursor, sync::Arc};
 #[derive(Debug, Clone, TypeUuid)]
 #[uuid = "7a14806a-672b-443b-8d16-4f18afefa463"]
 pub struct AudioSource {
-    /// Raw data of the audio source
+    /// Raw data of the audio source, which must be in one of the file formats supported by Bevy (wav, ogg, flac or mp3). wav, flac and mp3 require their respective flags to be enabled so that they can be decoded, as `Rodio::Decode` (which Bevy uses internally for audio) compiles specific functions for each format depending on the enabled feature.  
     pub bytes: Arc<[u8]>,
 }