diff --git a/_posts/05-06-01-Internationalization-and-Localization.md b/_posts/05-06-01-Internationalization-and-Localization.md
index 7b38284..7e53a5d 100644
--- a/_posts/05-06-01-Internationalization-and-Localization.md
+++ b/_posts/05-06-01-Internationalization-and-Localization.md
@@ -257,7 +257,7 @@ call. More on domain configuration in the next example.
  * @return bool
  */
 function valid($locale) {
-   return in_array($locale, ['en_US', 'en', 'pt_BR', 'pt', 'es_ES', 'es');
+   return in_array($locale, ['en_US', 'en', 'pt_BR', 'pt', 'es_ES', 'es']);
 }
 
 //setting the source/default locale, for informational purposes