AthenaKernel: Fix a typo in comments.

Fix a typo in comments.

Control/AthenaKernel/AthenaKernel/DataBucketTraitFwd.h

 // This file's extension implies that it's C, but it's really -*- C++ -*-.
 
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
 */
 
-// $Id: DataBucketTraitFwd.h,v 1.2 2008-04-08 16:05:32 ssnyder Exp $
-
 /**
  * @file AthenaKernel/DataBucketTrait.h
  * @author scott snyder
@@ -24,7 +22,7 @@ namespace SG {
   /**
    * @brief Metafunction to find the proper @c DataBucket class for @c T.
    *
-   * See in Storable_conversions.h for full documentation.
+   * See in StorableConversions.h for full documentation.
    */
   template <class T, class U = T>
   struct DataBucketTrait;