diff --git a/src/wadls/volume-api/src/os-volume-1.wadl b/src/wadls/volume-api/src/os-volume-1.wadl
index 91abd2b..3f1b138 100644
--- a/src/wadls/volume-api/src/os-volume-1.wadl
+++ b/src/wadls/volume-api/src/os-volume-1.wadl
@@ -175,7 +175,7 @@
     </method>
 
     <method name="GET" id="getVolumesSimple">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E" title="List Volumes">
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN" title="List Volumes">
             <p xmlns="http://www.w3.org/1999/xhtml">View a list of volumes.</p>
         </wadl:doc>
         <response status="200">
@@ -193,7 +193,7 @@
     </method>
 
     <method name="GET" id="getVolumesDetail">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E"
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN"
             title="List Volumes (Detailed)">
             <p xmlns="http://www.w3.org/1999/xhtml">View a list of detailed Volume entities.</p>
 
@@ -215,7 +215,7 @@
     </method>
 
     <method name="GET" id="getVolume">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E" title="Show Volume">
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN" title="Show Volume">
             <p xmlns="http://www.w3.org/1999/xhtml">View all information about a single Volume.</p>
         </wadl:doc>
         <request>
@@ -236,14 +236,14 @@
 
 
     <method name="DELETE" id="deleteVolume">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E" title="Delete Volume">
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN" title="Delete Volume">
             <p xmlns="http://www.w3.org/1999/xhtml">Delete a single Volume.</p>
         </wadl:doc>
         <response status="202" />
     </method>
 
     <method name="GET" id="getVolumeTypes">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E" title="List Volume Types">
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN" title="List Volume Types">
             <p xmlns="http://www.w3.org/1999/xhtml">Request a list of Volume Types.</p>
         </wadl:doc>
         <response status="200">
@@ -266,7 +266,7 @@
     </method>
 
     <method name="GET" id="getVolumeType">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E" title="Describe Volume Type">
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN" title="Describe Volume Type">
             <p xmlns="http://www.w3.org/1999/xhtml">Request a single Volume Type.</p>
 
         </wadl:doc>
@@ -286,7 +286,7 @@
     </method>
 
     <method name="POST" id="createSnapshot">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E"
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN"
             title="Create Snapshot">
             <p class="shortdesc" xmlns="http://www.w3.org/1999/xhtml">Create a Snapshot.</p>
         </wadl:doc>
@@ -360,7 +360,7 @@
     </method>
 
     <method name="GET" id="getSnapshotsSimple">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E"
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN"
             title="List Snapshots">
             <p xmlns="http://www.w3.org/1999/xhtml">
                 View a list of simple Snapshot entities.
@@ -381,7 +381,7 @@
     </method>
 
     <method name="GET" id="getSnapshotsDetail">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E"
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN"
             title="List Snapshots (Detailed)">
             <p xmlns="http://www.w3.org/1999/xhtml">
                 View a list of detailed Snapshot entities.
@@ -403,7 +403,7 @@
 
 
     <method name="GET" id="getSnapshot">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E"
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN"
             title="Show Snapshot">
             <p xmlns="http://www.w3.org/1999/xhtml">
                 View all information about a single Snapshot.
@@ -424,7 +424,7 @@
     </method>
 
     <method name="DELETE" id="deleteSnapshot">
-        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="E"
+        <wadl:doc xmlns="http://www.w3.org/1999/xhtml" xml:lang="EN"
             title="Delete Snapshot">
             <p xmlns="http://www.w3.org/1999/xhtml">Delete a single Snapshot.</p>
         </wadl:doc>