Minor fix in documentation

Change-Id: Id324428cff2d7a0868c268aa44e85ac85bade9b1
diff --git a/Changes b/Changes
index cdebaa8..a48512a 100755
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.39 2020-09-18
+0.39 2020-09-21
         - Add information on secret file to Readme.
         - Change default API endpoint to korap.ids-mannheim.de.
         - Fix label for toggle plugins.
@@ -13,6 +13,7 @@
         - Change buttonGroup API to accept class and
           icon definitions.
         - Added query parameter API to plugin server.
+        - Minor documentation fix in Koral.
 
         WARNING: If you relied on the former default API endpoint
           being http://localhost:9999/, this will break your