Fix user-facing text

public/app/features/alerting/partials/notification_edit.html

@@ -88,7 +88,7 @@
     </div>
 
     <div class="gf-form-group" ng-if="ctrl.model.type === 'victorops'">
-      <h3 class="page-heading">Victorops settings</h3>
+      <h3 class="page-heading">VictorOps settings</h3>
       <div class="gf-form">
         <span class="gf-form-label width-6">Url</span>
         <input type="text" required class="gf-form-input max-width-30" ng-model="ctrl.model.settings.url" placeholder="Victorops url"></input>