diff --git a/media/libaaudio/include/aaudio/AAudio.h b/media/libaaudio/include/aaudio/AAudio.h
index 7aaf908..c269430 100644
--- a/media/libaaudio/include/aaudio/AAudio.h
+++ b/media/libaaudio/include/aaudio/AAudio.h
@@ -689,7 +689,7 @@
         aaudio_performance_mode_t mode) __INTRODUCED_IN(26);
 
 /**
- * Set the intended use case for the stream.
+ * Set the intended use case for the output stream.
  *
  * The AAudio system will use this information to optimize the
  * behavior of the stream.
@@ -706,7 +706,7 @@
         aaudio_usage_t usage) __INTRODUCED_IN(28);
 
 /**
- * Set the type of audio data that the stream will carry.
+ * Set the type of audio data that the output stream will carry.
  *
  * The AAudio system will use this information to optimize the
  * behavior of the stream.