diff -r a84e9594ec7e -r 152c5c83c119 ROOT
--- a/ROOT	Sat Aug 27 16:33:57 2022 +0200
+++ b/ROOT	Sat Aug 27 17:11:39 2022 +0200
@@ -37,3 +37,8 @@
   description "
     Sources of Documentation.
   "
+
+chapter_definition Unsorted
+  description "
+    Sessions without 'chapter' declaration.
+  "