Fix BufferProcessor.queueEndOfStream javadoc

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=148344328

library/src/main/java/com/google/android/exoplayer2/audio/BufferProcessor.java

@@ -85,11 +85,11 @@ public interface BufferProcessor {
   void queueInput(ByteBuffer buffer);
 
   /**
-   * Queues an end of stream signal and begins draining any pending output from this processor.
+   * Queues an end of stream signal. After this method has been called,
-   * After this method has been called, {@link #queueInput(ByteBuffer)} may not be called until
+   * {@link #queueInput(ByteBuffer)} may not be called until after the next call to
-   * after the next call to {@link #flush()}. Calling {@link #getOutput()} will return any remaining
+   * {@link #flush()}. Calling {@link #getOutput()} will return any remaining output data. Multiple
-   * output data. Multiple calls may be required to read all of the remaining output data.
+   * calls may be required to read all of the remaining output data. {@link #isEnded()} will return
-   * {@link #isEnded()} will return {@code true} once all remaining output data has been read.
+   * {@code true} once all remaining output data has been read.
    */
   void queueEndOfStream();