Fix parameter comment block.

#cleanup

PiperOrigin-RevId: 481882181
(cherry picked from commit b6bd3586)

library/transformer/src/main/java/com/google/android/exoplayer2/transformer/SpeedChangingAudioProcessor.java

@@ -105,7 +105,7 @@ import java.nio.ByteBuffer;
         endOfStreamQueuedToSonic = true;
       }
     } else {
-      ByteBuffer buffer = replaceOutputBuffer(/* count= */ inputBuffer.remaining());
+      ByteBuffer buffer = replaceOutputBuffer(/* size= */ inputBuffer.remaining());
       buffer.put(inputBuffer);
       buffer.flip();
     }