Fix class name

PiperOrigin-RevId: 288886739

RELEASENOTES.md

@@ -56,7 +56,7 @@
   ([#4078](https://github.com/google/ExoPlayer/issues/4078)).
   ([#4078](https://github.com/google/ExoPlayer/issues/4078)).
 * Don't use notification chronometer if playback speed is != 1.0
 * Don't use notification chronometer if playback speed is != 1.0
   ([#6816](https://github.com/google/ExoPlayer/issues/6816)).
   ([#6816](https://github.com/google/ExoPlayer/issues/6816)).
-* FLAC extension: Fix handling of bit depths other than 16 in `FLACDecoder`.
+* FLAC extension: Fix handling of bit depths other than 16 in `FlacDecoder`.
   This issue caused FLAC streams with other bit depths to sound like white noise
   This issue caused FLAC streams with other bit depths to sound like white noise
   on earlier releases, but only when embedded in a non-FLAC container such as
   on earlier releases, but only when embedded in a non-FLAC container such as
   Matroska or MP4.
   Matroska or MP4.