Issue #511594 by Gábor Hojtsy: Add changelog for search preprocessing having language

core/CHANGELOG.txt

@@ -62,6 +62,7 @@ Drupal 8.0, xxxx-xx-xx (development version)
         and files.
       * Node type specific default language assignment is much more versatile.
       * Added entity language variance support to search module.
+      * Search indexing and query preprocessors now get language information.
     * Better language based configuration
       * Added language options to block visibility.
     * Much improved language APIs for developers: