diff --git a/docs/source/doxygen_layout.xml b/docs/source/doxygen_layout.xml
index 9cb838193..aa719f925 100644
--- a/docs/source/doxygen_layout.xml
+++ b/docs/source/doxygen_layout.xml
@@ -45,7 +45,7 @@
+ title="Grammar of the schema language"/>
@@ -208,7 +208,7 @@
-
+ l