Mini release note tweaks
Mini release note tweaks

PiperOrigin-RevId: 345036042

ened/ExoPlayer,google/ExoPlayer,androidx/media,amzn/exoplayer-amazon-port,amzn/exoplayer-amazon-port,androidx/media,amzn/exoplayer-amazon-port,ened/ExoPlayer,google/ExoPlayer,ened/ExoPlayer,google/ExoPlayer,androidx/media