Update KcApp.tsx

Signed-off-by: Joseph Garrone <joseph.garrone.gj@gmail.com>

src/keycloak-theme/KcApp.tsx

@@ -31,8 +31,8 @@ export default function App(props: { kcContext: KcContext; }) {
 
     const i18n = useI18n({ kcContext });
 
-    //NOTE: Locales not yet downloaded
     if (i18n === null) {
+        //NOTE: Locales not yet downloaded, we could as well display a loading progress but it's usually a matter of milliseconds.
         return null;
     }