Add some explanation text on the CAPTCHA confirmation page

app/views/auth/confirmations/captcha.html.haml

@@ -1,9 +1,12 @@
 - content_for :page_title do
-  = t('auth.confirm_captcha')
+  = t('auth.captcha_confirmation.title')
 
 = form_tag auth_captcha_confirmation_url, method: 'POST', class: 'simple_form' do
   = hidden_field_tag :confirmation_token, params[:confirmation_token]
 
+  .field-group
+    %p.hint= t('auth.captcha_confirmation.hint_html')
+
   .field-group
     = render_captcha
 

config/locales-glitch/en.yml

@@ -21,7 +21,9 @@ en:
         desc_html: In addition to public self-replies (threads), show public replies in local and public timelines.
         title: Show replies in public timelines
   auth:
-    confirm_captcha: User verification
+    captcha_confirmation:
+      hint_html: Just one more step! To confirm your account, this server requires you to solve a CAPTCHA. Contact the server administrator if you have questions or need assistance with confirming your account.
+      title: User verification
   generic:
     use_this: Use this
   settings: