diff --git a/doc/html/format.html b/doc/html/format.html
index 85223b8b..28d7078c 100644
--- a/doc/html/format.html
+++ b/doc/html/format.html
@@ -393,7 +393,10 @@
 					<TT>4</TT> : VORBIS_COMMENT
 				</LI>
 				<LI>
-					<TT>5-127</TT> : reserved
+					<TT>4</TT> : CUESHEET
+				</LI>
+				<LI>
+					<TT>6-127</TT> : reserved
 				</LI>
 				</UL>
 			</TD>