Remove traceability from update site description

Change-Id: Ie10ae7bd56bea716dad1cf5d3490e116f8c0d201
diff --git a/releng/org.eclipse.acceleo-updatesite/category.xml b/releng/org.eclipse.acceleo-updatesite/category.xml
index bd35f03..b628a3c 100644
--- a/releng/org.eclipse.acceleo-updatesite/category.xml
+++ b/releng/org.eclipse.acceleo-updatesite/category.xml
@@ -53,7 +53,7 @@
    </feature>
    <category-def name="org.eclipse.acceleo" label="Acceleo">
       <description>
-         Acceleo is an open source code generator that can use any kind of EMF based models (UML, SysML, DSM, etc.) to generate any kind of textual based languages (Java, Scala, DSL, etc.) while keeping the traceability of the generated code.
+         Acceleo is an open source code generator that can use any kind of EMF based models (UML, SysML, DSM, etc.) to generate any kind of textual based languages (Java, Scala, DSL, etc.).
       </description>
    </category-def>
    <category-def name="org.eclipse.acceleo.interpreters" label="Additional Interpreters">