Review PR, adjustments

src/Umbraco.Core/Events/ContentPublishedEventArgs.cs

@@ -1,29 +1,30 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using Umbraco.Core.Models;
 
 namespace Umbraco.Core.Events
 {
+    /// <summary>
+    /// Represents event data for the Published event.
+    /// </summary>
     public class ContentPublishedEventArgs : PublishEventArgs<IContent>
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ContentPublishedEventArgs"/> class.
+        /// </summary>
         public ContentPublishedEventArgs(IEnumerable<IContent> eventObject, bool canCancel, EventMessages eventMessages)
             : base(eventObject, canCancel, eventMessages)
-        {
-        }
+        { }
 
         /// <summary>
         /// Determines whether a culture has been published, during a Published event.
         /// </summary>
         public bool HasPublishedCulture(IContent content, string culture)
-            => content.WasPropertyDirty("_changedCulture_" + culture);
+            => content.WasPropertyDirty(ContentBase.ChangeTrackingPrefix.ChangedCulture + culture);
 
         /// <summary>
         /// Determines whether a culture has been unpublished, during a Published event.
         /// </summary>
         public bool HasUnpublishedCulture(IContent content, string culture)
-            => content.WasPropertyDirty("_unpublishedCulture_" + culture); 
-
-
-
+            => content.WasPropertyDirty(ContentBase.ChangeTrackingPrefix.UnpublishedCulture + culture); 
     }
 }