Add note to field

backend/templates/edit.html

@@ -57,6 +57,7 @@ AWS SNS - sns://AccessKeyID/AccessSecretKey/RegionName/+PhoneNo
 SMTPS - mailtos://user:pass@mail.domain.com?to=receivingAddress@example.com
 ") }}
                 <span class="pure-form-message-inline">Use <a target=_new href="https://github.com/caronc/apprise">AppRise URLs</a> for notification to just about any service!</span>
+                <span class="pure-form-message-inline">Note: This overrides any global settings notification URLs</span>
             </div>
 
             <div class="pure-controls">