Update InternalPeopleQuery.cs

MediaBrowser.Controller/Entities/InternalPeopleQuery.cs

@@ -4,6 +4,9 @@ namespace MediaBrowser.Controller.Entities
 {
     public class InternalPeopleQuery
     {
+        /// <summary>
+        /// Gets or sets the maximum of items the query should return.
+        /// <summary>
         public int Limit { get; set; }
 
         public Guid ItemId { get; set; }