Translated the websub help line in the Hungarian translation (#6005)

app/i18n/hu/admin.php

@@ -194,7 +194,7 @@ return array(
 			'help' => 'Hogyan kapcsoljuk be a <a href="https://freshrss.github.io/FreshRSS/en/admins/12_User_management.html#enable-terms-of-service-tos" target="_blank">Szolgáltatási feltételeket</a>',
 		),
 		'websub' => array(
-			'help' => 'About <a href="https://freshrss.github.io/FreshRSS/en/users/WebSub.html" target="_blank">WebSub</a>',	// TODO
+			'help' => 'A <a href="https://freshrss.github.io/FreshRSS/en/users/WebSub.html" target="_blank">WebSub</a>-ról',
 		),
 	),
 	'update' => array(