Better volume explanations

Doc/Sdi/CloudProvider/gettingStarted.xml

@@ -1215,21 +1215,34 @@ resource "hcloud_volume" "volume01" {
     <figure xml:id="sdi_cloudProvider_volumeServerIndependent">
       <title>Solution: Independent resource creation</title>
 
-      <programlisting language="tf">resource "hcloud_volume" "<emphasis
-          role="red">volume01</emphasis>" {
-  size = 10
-    ....
+      <informaltable border="1">
+        <tr>
+          <th><filename>main.tf</filename></th>
+
+          <th><filename>userData.yml.tpl</filename></th>
+        </tr>
+
+        <tr>
+          <td valign="top"><programlisting language="tf">resource "hcloud_volume" "<emphasis
+                role="red">vol01</emphasis>" {
+  size = 10  ....
 }
 resource "hcloud_server" "helloServer" {
-  user_data    = templatefile("tpl/userData.yml", {
-    volume01Id = hcloud_volume.<emphasis role="red">volume01</emphasis>.id # No cycle any more 
-      ...
+  user_data    = templatefile("userData.yml.tpl", {
+    <emphasis role="blue">volume01Id</emphasis> = hcloud_volume.<emphasis
+                role="red">vol01</emphasis>.id # No cycle
   })  ...
 }
 resource "hcloud_volume_attachment" "main" {
-  volume_id = hcloud_volume.<emphasis role="red">volume01</emphasis>.id
+  volume_id = hcloud_volume.<emphasis role="red">vol01</emphasis>.id
   server_id = hcloud_server.helloServer.id
-}</programlisting>
+}</programlisting></td>
+
+          <td valign="top"><programlisting language="bash">echo `/bin/ls /dev/disk/by-id/*${<emphasis
+                role="blue">volume01Id</emphasis>}` 
+ /<emphasis role="red">vol01</emphasis> xfs discard,nofail,defaults 0 0 &gt;&gt; /etc/fstab</programlisting></td>
+        </tr>
+      </informaltable>
     </figure>
 
     <qandaset defaultlabel="qanda"