Translation update, updating inline div tags and placeHolder attributes

frontend/src/Settings/Notifications/Notifications/AddNotificationModalContent.js

@@ -39,7 +39,9 @@ class AddNotificationModalContent extends Component {
 
           {
             !isSchemaFetching && !!schemaError &&
-              <div>Unable to add a new notification, please try again.</div>
+              <div>
+                {translate('UnableToAddANewNotificationPleaseTryAgain')}
+              </div>
           }
 
           {

frontend/src/Settings/Notifications/Notifications/EditNotificationModalContent.js

@@ -59,7 +59,9 @@ function EditNotificationModalContent(props) {
 
         {
           !isFetching && !!error &&
-            <div>Unable to add a new notification, please try again.</div>
+            <div>
+              {translate('UnableToAddANewNotificationPleaseTryAgain')}
+            </div>
         }
 
         {

frontend/src/Settings/Notifications/Notifications/NotificationEventItems.js

@@ -90,7 +90,7 @@ function NotificationEventItems(props) {
             <FormInputGroup
               type={inputTypes.CHECK}
               name="onDelete"
-              helpText="On Delete"
+              helpText={translate('OnDeleteHelpText')}
               isDisabled={!supportsOnDelete.value}
               {...onDelete}
               onChange={onInputChange}