test email now requires a domain

webadmin/src/views/email.html

@@ -38,6 +38,8 @@
               <fieldset>
                   <p class="has-error text-center" ng-show="testEmail.error">{{ testEmail.error.generic }}</p>
 
+                  <p>This will send a test email from no-reply@{{domain}} to the below email address.</p>
+
                   <div class="form-group" ng-class="{ 'has-error': testEmail.error.key }">
                       <label class="control-label" for="inputTestEmailKey">Email to</label>
                       <input type="text" class="form-control" ng-model="testEmail.mailTo" id="inputTestMailTo" name="mailTo" ng-disabled="testEmail.busy" placeholder="Email address" autofocus>