AAudio: Fix Doxygen problems with undefined symbols

Test: doxygen reports no problems
Bug: 37304345
Change-Id: Ie995b5d777fe56f16c6622844864d42cc3d32d2c
(cherry picked from commit 3cc2d29b260f06fb8c026b1b746226ed704fc4ca)
diff --git a/media/libaaudio/include/aaudio/AAudio.h b/media/libaaudio/include/aaudio/AAudio.h
index 25ad5f8..d18777b 100644
--- a/media/libaaudio/include/aaudio/AAudio.h
+++ b/media/libaaudio/include/aaudio/AAudio.h
@@ -253,7 +253,7 @@
  * AAudioStream_requestStop() is called.
  *
  * This callback function will be called on a real-time thread owned by AAudio. See
- * {@link aaudio_data_callback_proc_t} for more information.
+ * {@link AAudioStream_dataCallback} for more information.
  *
  * Note that the AAudio callbacks will never be called simultaneously from multiple threads.
  *
@@ -415,7 +415,6 @@
  * set to AAUDIO_STREAM_STATE_UNKNOWN and a zero timeout.
  *
  * @param stream reference provided by AAudioStreamBuilder_openStream()
- * @param state pointer to a variable that will be set to the current state
  */
 AAUDIO_API aaudio_stream_state_t AAudioStream_getState(AAudioStream* stream);