AMBARI-11623. UI typo (alexantonenko)

ambari-web/app/messages.js

@@ -269,8 +269,8 @@ Em.I18n.translations = {
   'common.removed': 'Removed',
   'common.testing': 'Testing',
 
-  'models.alert_instance.tiggered.verbose': "Occured on {0} <br> Checked on {1}",
-  'models.alert_definition.triggered.verbose': "Occured on {0}",
+  'models.alert_instance.tiggered.verbose': "Occurred on {0} <br> Checked on {1}",
+  'models.alert_definition.triggered.verbose': "Occurred on {0}",
   'models.alert_definition.triggered.checked': "Status Changed: {0}\nLast Checked: {1}",
 
   'passiveState.turnOn':'Turn On Maintenance Mode',