Copy edits to reflect changes in post privacy (#2552)

There was still a reference to "private posts" and the phrasing of unlisted in contrast to the others now made it seem strangely more private.

app/assets/javascripts/components/locales/en.jsx

@@ -39,7 +39,7 @@ const en = {
   "compose_form.lock_disclaimer": "Your account is not {locked}. Anyone can follow you to view your follower-only posts.",
   "compose_form.lock_disclaimer.lock": "locked",
   "compose_form.placeholder": "What is on your mind?",
-  "compose_form.privacy_disclaimer": "Your private status will be delivered to mentioned users on {domains}. Do you trust {domainsCount, plural, one {that server} other {those servers}}? Post privacy only works on Mastodon instances. If {domains} {domainsCount, plural, one {is not a Mastodon instance} other {are not Mastodon instances}}, there will be no indication that your post is private, and it may be boosted or otherwise made visible to unintended recipients.",
+  "compose_form.privacy_disclaimer": "Your post will be delivered to mentioned users on {domains}. Do you trust {domainsCount, plural, one {that server} other {those servers}}? Post privacy only works on Mastodon instances. If {domains} {domainsCount, plural, one {is not a Mastodon instance} other {are not Mastodon instances}}, there will be no indication that your post is not a public post, and it may be boosted or otherwise made visible to unintended recipients.",
   "compose_form.publish": "Toot",
   "compose_form.sensitive": "Mark media as sensitive",
   "compose_form.spoiler": "Hide text behind warning",
@@ -133,7 +133,7 @@ const en = {
   "privacy.private.short": "Followers-only",
   "privacy.public.long": "Post to public timelines",
   "privacy.public.short": "Public",
-  "privacy.unlisted.long": "Do not show in public timelines",
+  "privacy.unlisted.long": "Do not post to public timelines",
   "privacy.unlisted.short": "Unlisted",
   "reply_indicator.cancel": "Cancel",
   "report.heading": "New report",