diff --git a/src/compatibility/5.1/android-5.1-cdd.html b/src/compatibility/5.1/android-5.1-cdd.html
index f82e5a2..a53df74 100644
--- a/src/compatibility/5.1/android-5.1-cdd.html
+++ b/src/compatibility/5.1/android-5.1-cdd.html
@@ -1965,7 +1965,8 @@
 
 
 <p>Device implementations MUST support dynamic video resolution switching within
-the same stream for VP8, VP9, H.264, and H.265 codecs.</p>
+the same stream for all VP8, VP9, H.264, and H.265 codecs exposed to developers
+through the standard Android APIs.</p>
 
 <p>Android device implementations with H.264 decoders, MUST support Baseline
 Profile Level 3 and the following SD video decoding profiles and SHOULD support