change text to notify when you are notifying in the flag dialog

app/assets/javascripts/discourse/templates/flag.js.handlebars

@@ -31,6 +31,6 @@
 
   {{#if view.showSubmit}}
     <div class="modal-footer">
-      <button class='btn btn-primary' {{action createFlag target="view"}}>{{i18n flagging.action}}</button>
+      <button class='btn btn-primary' {{action createFlag target="view"}}>{{view.submitText}}</button>
     </div>
   {{/if}}

app/assets/javascripts/discourse/views/modal/flag_view.js

@@ -73,6 +73,15 @@ Discourse.FlagView = Discourse.ModalBodyView.extend({
     return false;
   }).property('isCustomFlag', 'selected.customMessageLength', 'postActionTypeId'),
 
+  submitText: function(){
+    var action = this.get('selected');
+    if (this.get('selected.is_custom_flag')) {
+      return Em.String.i18n("flagging.notify_action");
+    } else {
+      return Em.String.i18n("flagging.action");
+    }
+  }.property('selected'),
+
   didInsertElement: function() {
     this.set('postActionTypeId', null);
 

config/locales/client.en.yml

@@ -727,6 +727,7 @@ en:
     flagging:
       title: 'Why are you flagging this post?'
       action: 'Flag Post'
+      notify_action: 'Notify'
       cant: "Sorry, you can't flag this post at this time."
       custom_placeholder_notify_user: "Why does this post require you to speak to this user directly and privately? Be specific, be constructive, and always be kind."
       custom_placeholder_notify_moderators: "Why does this post require moderator attention? Let us know specifically what you are concerned about, and provide relevant links where possible."