tidy

regional rollout was limited to trending, not recent searches, and only for 128 until they localized strings

user.js

@@ -319,11 +319,9 @@ user_pref("browser.urlbar.yelp.featureGate", false); // [FF124+] [DEFAULT: false
 /* 0807: disable urlbar clipboard suggestions [FF118+] ***/
    // user_pref("browser.urlbar.clipboard.featureGate", false);
 /* 0808: disable recent searches [FF120+]
- * [NOTE] regional rollout [2], sanitized with history on shutdown (2811) [3]
- * [1] https://support.mozilla.org/kb/search-suggestions-firefox
- * [2] https://bugzilla.mozilla.org/show_bug.cgi?id=1900900#c9
- * [3] https://support.mozilla.org/en-US/kb/clear-recent-searches-search-bar ***/
-   // user_pref("browser.urlbar.recentsearches.featureGate", false); // [DEFAULT: true FF128+]
+ * [NOTE] Recent searches are cleared with history (2811)
+ * [1] https://support.mozilla.org/kb/search-suggestions-firefox ***/
+   // user_pref("browser.urlbar.recentsearches.featureGate", false);
 /* 0810: disable search and form history
  * [SETUP-WEB] Be aware that autocomplete form data can be read by third parties [1][2]
  * [NOTE] We also clear formdata on exit (2811)