diff --git a/xml/resources-2.8.rng b/xml/resources-2.8.rng
index 870e8045d2..e6dfa3a0c1 100644
--- a/xml/resources-2.8.rng
+++ b/xml/resources-2.8.rng
@@ -1,308 +1,308 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <grammar xmlns="http://relaxng.org/ns/structure/1.0"
          datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
   <start>
       <ref name="element-resources"/>
   </start>
 
   <define name="element-resources">
     <element name="resources">
       <zeroOrMore>
         <choice>
           <ref name="element-primitive"/>
           <ref name="element-template"/>
           <ref name="element-group"/>
           <ref name="element-clone"/>
           <ref name="element-master"/>
           <ref name="element-bundle"/>
         </choice>
       </zeroOrMore>
     </element>
   </define>
 
   <define name="element-primitive">
     <element name="primitive">
       <interleave>
         <attribute name="id"><data type="ID"/></attribute>
         <choice>
           <group>
             <ref name="element-resource-class"/>
             <attribute name="type"><text/></attribute>
           </group>
           <attribute name="template"><data type="IDREF"/></attribute>
         </choice>
         <optional>
           <attribute name="description"><text/></attribute>
         </optional>
         <ref name="element-resource-extra"/>
         <ref name="element-operations"/>
         <zeroOrMore>
           <element name="utilization">
             <externalRef href="nvset-1.3.rng"/>
           </element>
         </zeroOrMore>
       </interleave>
     </element>
   </define>
 
   <define name="element-template">
     <element name="template">
       <interleave>
         <attribute name="id"><data type="ID"/></attribute>
         <ref name="element-resource-class"/>
         <attribute name="type"><text/></attribute>
         <optional>
           <attribute name="description"><text/></attribute>
         </optional>
         <ref name="element-resource-extra"/>
         <ref name="element-operations"/>
         <zeroOrMore>
           <element name="utilization">
             <externalRef href="nvset-1.3.rng"/>
           </element>
         </zeroOrMore>
       </interleave>
     </element>
   </define>
 
 
   <define name="element-bundle">
     <element name="bundle">
-	<attribute name="id"><data type="ID"/></attribute>
-	<optional>
-          <attribute name="description"><text/></attribute>
-	</optional>
-        <choice>
-	  <group>
-	    <element name="docker">
-	      <attribute name="image"><text/></attribute>
-	      <optional>
-		<attribute name="replicas"><data type="integer"/></attribute>
-	      </optional>
-	      <optional>
-		<attribute name="replicas-per-host"><data type="integer"/></attribute>
-	      </optional>
-	      <optional>
-		<attribute name="masters"><data type="integer"/></attribute>
-	      </optional>
-	      <optional>
-		<attribute name="pcmk-remote-bin"> <text/></attribute>
-	      </optional>
-	      <optional>
-		<attribute name="options"><text/></attribute>
-	      </optional>
-	    </element>
-	  </group>
-	</choice>
-	<optional>
-	  <element name="network">
-	    <optional>
-	      <attribute name="ip-range-start"><text/></attribute>
-	    </optional>
-	    <optional>
-	      <attribute name="control-port"><data type="integer"/></attribute>
-	    </optional>
-	    <optional>
-	      <attribute name="host-network"><text/></attribute>
-	    </optional>
-	    <optional>
-	      <attribute name="host-netmask"><data type="integer"/></attribute>
-	    </optional>
-	    <optional>
-	      <attribute name="docker-network"><text/></attribute>
-	    </optional>
-	    <zeroOrMore>
-	      <element name="port-mapping">
-		<attribute name="id"><data type="ID"/></attribute>
-		<choice>
-		  <group>
-		    <attribute name="port"><data type="integer"/></attribute>
-		    <optional>
-		      <attribute name="internal-port"><data type="integer"/></attribute>
-		    </optional>
-		  </group>
-		  <attribute name="range">
-		    <data type="string">
-		      <param name="pattern">([0-9\-]+)</param>
-		    </data>
-		  </attribute>
-		</choice>
-	      </element>
-	    </zeroOrMore>
-	  </element>
-	</optional>
-	<optional>
-	  <element name="storage">
-	    <zeroOrMore>
-	      <element name="storage-mapping">
-		<attribute name="id"><data type="ID"/></attribute>
-		<choice>
-		  <attribute name="source-dir"><text/></attribute>
-		  <attribute name="source-dir-root"><text/></attribute>
-		</choice>
-		<attribute name="target-dir"><text/></attribute>
-		<optional>
-		  <attribute name="options"><text/></attribute>
-		</optional>
-	      </element>
-	    </zeroOrMore>
-	  </element>
-	</optional>
-	<optional>
-          <ref name="element-primitive"/>
-	</optional>
+      <attribute name="id"><data type="ID"/></attribute>
+      <optional>
+        <attribute name="description"><text/></attribute>
+      </optional>
+      <choice>
+        <group>
+        <element name="docker">
+          <attribute name="image"><text/></attribute>
+          <optional>
+            <attribute name="replicas"><data type="integer"/></attribute>
+          </optional>
+          <optional>
+            <attribute name="replicas-per-host"><data type="integer"/></attribute>
+          </optional>
+          <optional>
+            <attribute name="masters"><data type="integer"/></attribute>
+          </optional>
+          <optional>
+            <attribute name="pcmk-remote-bin"> <text/></attribute>
+          </optional>
+          <optional>
+            <attribute name="options"><text/></attribute>
+          </optional>
+        </element>
+        </group>
+      </choice>
+      <optional>
+        <element name="network">
+          <optional>
+            <attribute name="ip-range-start"><text/></attribute>
+          </optional>
+          <optional>
+            <attribute name="control-port"><data type="integer"/></attribute>
+          </optional>
+          <optional>
+            <attribute name="host-network"><text/></attribute>
+          </optional>
+          <optional>
+            <attribute name="host-netmask"><data type="integer"/></attribute>
+          </optional>
+          <optional>
+            <attribute name="docker-network"><text/></attribute>
+          </optional>
+          <zeroOrMore>
+            <element name="port-mapping">
+              <attribute name="id"><data type="ID"/></attribute>
+              <choice>
+                <group>
+                  <attribute name="port"><data type="integer"/></attribute>
+                  <optional>
+                    <attribute name="internal-port"><data type="integer"/></attribute>
+                  </optional>
+                </group>
+                <attribute name="range">
+                  <data type="string">
+                    <param name="pattern">([0-9\-]+)</param>
+                  </data>
+                </attribute>
+              </choice>
+            </element>
+          </zeroOrMore>
+        </element>
+      </optional>
+      <optional>
+        <element name="storage">
+          <zeroOrMore>
+            <element name="storage-mapping">
+              <attribute name="id"><data type="ID"/></attribute>
+              <choice>
+                <attribute name="source-dir"><text/></attribute>
+                <attribute name="source-dir-root"><text/></attribute>
+              </choice>
+              <attribute name="target-dir"><text/></attribute>
+              <optional>
+                <attribute name="options"><text/></attribute>
+              </optional>
+            </element>
+          </zeroOrMore>
+        </element>
+      </optional>
+      <optional>
+        <ref name="element-primitive"/>
+      </optional>
     </element>
   </define>
 
   <define name="element-group">
     <element name="group">
       <attribute name="id"><data type="ID"/></attribute>
       <optional>
         <attribute name="description"><text/></attribute>
       </optional>
       <interleave>
         <ref name="element-resource-extra"/>
         <oneOrMore>
           <ref name="element-primitive"/>
         </oneOrMore>
       </interleave>
     </element>
   </define>
 
   <define name="element-clone">
     <element name="clone">
       <attribute name="id"><data type="ID"/></attribute>
       <optional>
         <attribute name="description"><text/></attribute>
       </optional>
       <interleave>
         <ref name="element-resource-extra"/>
         <choice>
           <ref name="element-primitive"/>
           <ref name="element-group"/>
         </choice>
       </interleave>
     </element>
   </define>
 
   <define name="element-master">
     <element name="master">
       <attribute name="id"><data type="ID"/></attribute>
       <optional>
         <attribute name="description"><text/></attribute>
       </optional>
       <interleave>
         <ref name="element-resource-extra"/>
         <choice>
           <ref name="element-primitive"/>
           <ref name="element-group"/>
         </choice>
       </interleave>
     </element>
   </define>
 
   <define name="element-resource-extra">
       <zeroOrMore>
         <choice>
           <element name="meta_attributes">
             <externalRef href="nvset-1.3.rng"/>
           </element>
           <element name="instance_attributes">
             <externalRef href="nvset-1.3.rng"/>
           </element>
         </choice>
       </zeroOrMore>
   </define>
 
   <define name="element-operations">
     <optional>
       <element name="operations">
         <optional>
           <attribute name="id"><data type="ID"/></attribute>
         </optional>
         <optional>
           <attribute name="id-ref"><data type="IDREF"/></attribute>
         </optional>
         <zeroOrMore>
           <element name="op">
             <attribute name="id"><data type="ID"/></attribute>
             <attribute name="name"><text/></attribute>
             <attribute name="interval"><text/></attribute>
             <optional>
               <attribute name="description"><text/></attribute>
             </optional>
             <optional>
               <choice>
                 <attribute name="start-delay"><text/></attribute>
                 <attribute name="interval-origin"><text/></attribute>
               </choice>
             </optional>
             <optional>
               <attribute name="timeout"><text/></attribute>
             </optional>
             <optional>
               <attribute name="enabled"><data type="boolean"/></attribute>
             </optional>
             <optional>
               <attribute name="record-pending"><data type="boolean"/></attribute>
             </optional>
             <optional>
               <attribute name="role">
                 <choice>
                   <value>Stopped</value>
                   <value>Started</value>
                   <value>Slave</value>
                   <value>Master</value>
                 </choice>
               </attribute>
             </optional>
             <optional>
               <attribute name="requires">
                 <choice>
                   <value>nothing</value>
                   <value>quorum</value>
                   <value>fencing</value>
                   <value>unfencing</value>
                 </choice>
               </attribute>
             </optional>
             <optional>
               <attribute name="on-fail">
                 <choice>
                   <value>ignore</value>
                   <value>block</value>
                   <value>stop</value>
                   <value>restart</value>
                   <value>standby</value>
                   <value>fence</value>
                   <value>restart-container</value>
                 </choice>
               </attribute>
             </optional>
             <ref name="element-resource-extra"/>
           </element>
         </zeroOrMore>
       </element>
     </optional>
   </define>
 
   <define name="element-resource-class">
     <choice>
       <group>
         <attribute name="class"><value>ocf</value></attribute>
         <attribute name="provider"><text/></attribute>
       </group>
       <attribute name="class">
         <choice>
           <value>lsb</value>
           <value>heartbeat</value>
           <value>stonith</value>
           <value>upstart</value>
           <value>service</value>
           <value>systemd</value>
           <value>nagios</value>
         </choice>
       </attribute>
     </choice>
   </define>
 </grammar>