diff --git a/Documentation/Models/Docbook/Tcar-ug/Repository/Convenctions/worklines.docbook b/Documentation/Models/Docbook/Tcar-ug/Repository/Convenctions/worklines.docbook
index 7daef4e..f4356d8 100644
--- a/Documentation/Models/Docbook/Tcar-ug/Repository/Convenctions/worklines.docbook
+++ b/Documentation/Models/Docbook/Tcar-ug/Repository/Convenctions/worklines.docbook
@@ -1,4 +1,4 @@
-<sect1 id="repo-convs-worklines">
+<section id="repo-convs-worklines">
 
     <title>Repository Work Lines</title>
 
@@ -21,7 +21,7 @@
         cycle.
     </para>
 
-    <sect2 id="repo-convs-worklines-idenity">
+    <section id="repo-convs-worklines-idenity">
 
     <title>Visual Identity</title>
 
@@ -53,9 +53,9 @@
     </para>
 
 
-    </sect2>
+    </section>
 
-    <sect2 id="repo-convs-worklines-l10n">
+    <section id="repo-convs-worklines-l10n">
 
     <title>Localization</title>
 
@@ -90,9 +90,9 @@
         class="directory">trunk/Locales</filename></ulink> directory.
     </para>
 
-    </sect2>
+    </section>
 
-    <sect2 id="repo-convs-worklines-manuals">
+    <section id="repo-convs-worklines-manuals">
 
     <title>Documentation</title>
 
@@ -121,9 +121,9 @@
         class="directory">trunk/Manuals</filename></ulink> directory.
     </para>
 
-    </sect2>
+    </section>
 
-    <sect2 id="repo-convs-worklines-packaging">
+    <section id="repo-convs-worklines-packaging">
     <title>Packaging</title>
 
     <para>
@@ -150,9 +150,9 @@
         class="directory">trunk/Packages</filename></ulink> directory.
     </para>
 
-    </sect2>
+    </section>
 
-    <sect2 id="repo-convs-worklines-scripts">
+    <section id="repo-convs-worklines-scripts">
 
     <title>Automation</title>
 
@@ -178,6 +178,6 @@
         class="directory">trunk/Scripts</filename></ulink> directory.
     </para>
 
-    </sect2>
+    </section>
 
-</sect1>
+</section>