diff --git a/Interfaces/IXBaseReferencedProvider.cs b/Interfaces/IXBaseReferencedProvider.cs
index ff1fe09..5faaa89 100644
--- a/Interfaces/IXBaseReferencedProvider.cs
+++ b/Interfaces/IXBaseReferencedProvider.cs
@@ -75,6 +75,7 @@ namespace xDataService.Interfaces
         /// <summary>
         /// Retrieve References of Specific Provided ID as Query ...
         /// </summary>
+        /// <param name="query"></param>
         /// <param name="providedForId"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
@@ -100,7 +101,7 @@ namespace xDataService.Interfaces
         );
 
         /// <summary>
-        /// Add Reference a Model to Specific XRefence<TKey> ...
+        /// Add Reference a Model to Specific XRefence<TKey/> ...
         /// </summary>
         /// <param name="model"></param>
         /// <param name="reference"></param>
@@ -130,7 +131,7 @@ namespace xDataService.Interfaces
         );
 
         /// <summary>
-        /// Remove Reference a Model for Specific XRefence<TKey> ...
+        /// Remove Reference a Model for Specific XRefence<TKey/> ...
         /// </summary>
         /// <param name="model"></param>
         /// <param name="reference"></param>