docs: bug 37070633, wrong method name

Test: make ds-docs

Bug: 37070633

Change-Id: I0e95ce9ac14f00395ddcd0c74bf450ff77178255
Exempt-From-Owner-Approval: Docs-only change
diff --git a/media/java/android/media/AudioRecord.java b/media/java/android/media/AudioRecord.java
index 54800ae..2c67f32 100644
--- a/media/java/android/media/AudioRecord.java
+++ b/media/java/android/media/AudioRecord.java
@@ -467,7 +467,7 @@
      *                 .setSampleRate(32000)
      *                 .setChannelMask(AudioFormat.CHANNEL_IN_MONO)
      *                 .build())
-     *         .setBufferSize(2*minBuffSize)
+     *         .setBufferSizeInBytes(2*minBuffSize)
      *         .build();
      * </pre>
      * <p>