Update CHANGELOG.md

extensions/jui/CHANGELOG.md

@@ -4,7 +4,7 @@ Yii Framework 2 jui extension Change Log
 2.0.2 under development
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-- Enh: Datepicker now uses fallback to find language files, e.g. application language is `de-DE` and the translation files does not exists, it will use `de` instead (cebe)
+- Enh #6570: Datepicker now uses fallback to find language files, e.g. application language is `de-DE` and the translation files does not exists, it will use `de` instead (cebe)
 
 
 2.0.1 December 07, 2014