diff --git a/Documentation/Models/Docbook/Tcar-ug/Repository/Workstation/intro.docbook b/Documentation/Models/Docbook/Tcar-ug/Repository/Workstation/intro.docbook
index ec285ad..d6677cc 100644
--- a/Documentation/Models/Docbook/Tcar-ug/Repository/Workstation/intro.docbook
+++ b/Documentation/Models/Docbook/Tcar-ug/Repository/Workstation/intro.docbook
@@ -1,4 +1,4 @@
-<sect1 id="repo-ws-intro">
+<section id="repo-ws-intro">
 
     <title>Introduction</title>
 
@@ -24,4 +24,4 @@
         copy of &TCAR; in all its extention.
     </para>
 
-</sect1>
+</section>