Update allowed external domain article and screenshot, based on PR 15…

…6 by

basicavisual

docs/en/modules/admin/pages/settings/allowed_external_domains.adoc

@@ -1,9 +1,20 @@
 = Allowed external domains
 
-As means to protect against spam, and increase the security on your instance, Decidim will identify any links that direct to an external webpage, and add the following alert after the user clicks it:
+As means to protect against spam, and increase the security on your instance, Decidim can identify any links that direct 
+to an external webpage, and add the following alert pop-up after the user clicks it:
 
-image::allowed_external_domains_pop-up.png[Pop-up that appears when clicking any external domains on Decidim]
+image::settings/allowed_external_domains_pop-up.png[Pop-up that appears when clicking any external domains on Decidim]
 
-There may be webpages you don't want this feature on. For example, if your site is deployed at a URL like `+decidim.example.org+` and you want every `+example.org+` URLs to omit this message, you can configure this by adding your URL, and as many as you want, at the Allowed external domains page:
+It warns participants that they are leaving your instance. 
 
-image::allowed_external_domains_admin_panel.png[Allowed external domains panel]
+== Allow an external domains
+
+There may be some websites redirection for which you don't want this feature enabled. 
+For example, if your site is deployed at a URL like `+decidim.example.org+` and you want every `+example.org+` URLs 
+to omit this alert message, you can configure this by adding your URL, and as many as you want, in the Allowed external domains page.
+
+To do so, click the "Add to allowed list" button and enter the website URL you want to authorize. 
+
+image::settings/allowed_external_domains_admin_panel.png[Allowed external domains panel]
+
+When clicking on a URL to those domains, participants won't see the alert message.