UX: Note "Summarize This Topic" settings behavior

UX: Note “Summarize This Topic” settings behavior

We use the periodical_updates and weekly background jobs to retroactively add/remove the “Summarize This Topic” button for topics according to the summary_posts_required or summary_likes_required site settings.

diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml
index f5f03a1..4fd3260 100644
--- a/config/locales/server.en.yml
+++ b/config/locales/server.en.yml
@@ -1490,8 +1490,8 @@ en:
     force_https: "Force your site to use HTTPS only. WARNING: do NOT enable this until you verify HTTPS is fully set up and working absolutely everywhere! Did you check your CDN, all social logins, and any external logos / dependencies to make sure they are all HTTPS compatible, too?"
     same_site_cookies: "Use same site cookies, they eliminate all vectors Cross Site Request Forgery on supported browsers (Lax or Strict). Warning: Strict will only work on sites that force login and use SSO."
     summary_score_threshold: "The minimum score required for a post to be included in 'Summarize This Topic'"
-    summary_posts_required: "Minimum posts in a topic before 'Summarize This Topic' is enabled"
-    summary_likes_required: "Minimum likes in a topic before 'Summarize This Topic' is enabled"
+    summary_posts_required: "Minimum posts in a topic before 'Summarize This Topic' is enabled. Changes to this setting will be applied retroactively within a week."
+    summary_likes_required: "Minimum likes in a topic before 'Summarize This Topic' is enabled. Changes to this setting will be applied retroactively within a week."
     summary_percent_filter: "When a user clicks 'Summarize This Topic', show the top % of posts"
     summary_max_results: "Maximum posts returned by 'Summarize This Topic'"
 

GitHub sha: 617692a6