diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 46137ec4ca..54c149dd52 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -55,6 +55,9 @@
+
+
+
@@ -392,6 +395,30 @@
+
+
+
+
+
+
+
+ cmt
+
+
+
+
+
+
+
+
+
+