Fix description text

Author: lafriks

options/locale/locale_en-US.ini

@@ -2153,7 +2153,7 @@ defaulthooks.add_webhook = Add Default Webhook
 defaulthooks.update_webhook = Update Default Webhook
 
 systemhooks = System Webhooks
-systemhooks.desc = Webhooks automatically make HTTP POST requests to a server when certain Gitea events trigger. Webhooks defined will act on all repositories on the system, so please consider any performance implications this may have. Read more in the <a target="_blank" rel="noopener" href="https://docs.gitea.io/en-us/webhooks/">webhooks guide</a>.
+systemhooks.desc = Webhooks automatically make HTTP POST requests to a server when certain Gitea events trigger. Webhooks defined here will act on all repositories on the system, so please consider any performance implications this may have. Read more in the <a target="_blank" rel="noopener" href="https://docs.gitea.io/en-us/webhooks/">webhooks guide</a>.
 systemhooks.add_webhook = Add System Webhook
 systemhooks.update_webhook = Update System Webhook