diff --git a/exampleSite/config.yaml b/exampleSite/config.yaml
index 5eafa29..20ed5fd 100644
--- a/exampleSite/config.yaml
+++ b/exampleSite/config.yaml
@@ -26,7 +26,7 @@ disqusShortname: hugo-theme-stack
 googleAnalytics:
 
 # Theme i18n support
-# Available values: en, fr, id, ja, ko, pt-br, zh-cn, zh-tw, es, de, nl, it, th, el, uk
+# Available values: en, fr, id, ja, ko, pt-br, zh-cn, zh-tw, es, de, nl, it, th, el, uk, ar
 DefaultContentLanguage: en
 
 # Set hasCJKLanguage to true if DefaultContentLanguage is in [zh-cn ja ko]