diff --git a/doc/draft-ietf-codec-opus-update.xml b/doc/draft-ietf-codec-opus-update.xml
index 2cf57cc84f71218cfd8e40242921f37f59aba7c9..ea5a7a67d79f1da81454b14f8190eed89a960070 100644
--- a/doc/draft-ietf-codec-opus-update.xml
+++ b/doc/draft-ietf-codec-opus-update.xml
@@ -372,9 +372,8 @@ effective_lowband+N);
this document also updates the Opus test vectors. The new test vectors now
include two decoded outputs for the same bitstream. The outputs with
suffix 'm' do not apply the CELT 180-degree phase shift as allowed in
- , while the outputs with suffix 's' do. An
- implementation is compliant as long as it passes either the 'm' or the
- 's' set of vectors.
+ , while the outputs without the suffix do. An
+ implementation is compliant as long as it passes either set of vectors.
In addition, any Opus implementation