shorten labels of buttons (xpubs tool)

static/admin/dmt/xpubs-tools/xpubs-tools.html

@@ -59,9 +59,9 @@
 
       <div id="xpubs-tool-actions" class="row box-main">
         <div class="center">
-          <button id="btn-xpub-details-rescan" class="btn btn-success" type="button">RESCAN THIS XPUB</button>
-          <button id="btn-xpub-details-retype" class="btn btn-success" type="button">RETYPE THIS XPUB</button>
-          <button id="btn-xpub-details-delete" class="btn btn-success" type="button">DELETE THIS XPUB</button>
+          <button id="btn-xpub-details-rescan" class="btn btn-success" type="button">RESCAN</button>
+          <button id="btn-xpub-details-retype" class="btn btn-success" type="button">RETYPE</button>
+          <button id="btn-xpub-details-delete" class="btn btn-success" type="button">DELETE</button>
           <button id="btn-xpub-details-reset" class="btn btn-success" type="button">SEARCH ANOTHER XPUB</button>
         </div>
       </div>