audio: Fix comment on RecordTrackMetadata.tags

Audio tags on record tracks metadata come from
audio attributes of Java AudioRecord, not from
AudioTrack.

Test: N/A
Change-Id: I27dc088ae89ba046f72bd2a22c553bcf7714dd07
diff --git a/audio/common/7.0/types.hal b/audio/common/7.0/types.hal
index bea0705..4f920e4 100644
--- a/audio/common/7.0/types.hal
+++ b/audio/common/7.0/types.hal
@@ -344,7 +344,7 @@
         DeviceAddress device;
     } destination;
     AudioChannelMask channelMask;
-    /** Tags from AudioTrack audio atttributes */
+    /** Tags from AudioRecord audio atttributes */
     vec<AudioTag> tags;
 };