Replace -Dokumentationsprojekt with Documentation Project

Author: rbuj

help/C/index.docbook

@@ -32,7 +32,7 @@
      </abstract>
     <copyright lang="en">
       <year>2015</year>
-      <holder>MATE-Dokumentationsprojekt</holder>
+      <holder>MATE Documentation Project</holder>
     </copyright>
     <copyright>
       <year>2009</year>
@@ -70,10 +70,10 @@
      not specified, the publisher/author is the same for all versions of the 
      document.  -->
     <publisher>
-      <publishername>MATE-Dokumentationsprojekt</publishername>
+      <publishername>MATE Documentation Project</publishername>
     </publisher> 
     <publisher>
-      <publishername>GNOME-Dokumentationsprojekt</publishername>
+      <publishername>GNOME Documentation Project</publishername>
     </publisher>
 
    &legal; <!-- This file contains link to license for the