diff --git a/writeback.trex b/writeback.trex
index 00cac08..f10acba 100644
--- a/writeback.trex
+++ b/writeback.trex
@@ -1,6 +1,6 @@
-<!--?xml version="1.0" encoding="utf-8"?-->
+<?xml version="1.0" encoding="utf-8"?>
 <manifest manifest-version="0.1" 
-    xmlns="http://wwww.tableau.com/xml/extension_manifest">
+    xmlns="http://www.tableau.com/xml/extension_manifest">
     <dashboard-extension id="com.theinformationlab.extensions.writeback" extension-version="1.0.0">
         <default-locale>en_US</default-locale>
         <name resource-id="name"></name>
@@ -22,4 +22,4 @@
             <text locale="de_DE">Write_Back</text>
         </resource>
      </resources>   
-</manifest>
\ No newline at end of file
+</manifest>