Update comments

Change-Id: I5776313b9b49072cd666d28880f0d07cc73f827b
diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index 1a027a6..9bb4a49 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -137,6 +137,7 @@
         data.writeInt32(static_cast <uint32_t>(format));
         data.writeInt32(channelMask);
         data.writeInt32(static_cast <uint32_t>(flags));
+        // hasOffloadInfo
         if (offloadInfo == NULL) {
             data.writeInt32(0);
         } else {