--- a/browser/browser/preferences/preferences.ftl
+++ b/browser/browser/preferences/preferences.ftl
@@ -14,8 +14,10 @@ category-search =
     .tooltiptext = { pane-search-title }
 category-privacy =
     .tooltiptext = { pane-privacy-title }
 category-sync =
     .tooltiptext = { pane-sync-title }
 
 ## Browser Restart Dialog
 
+feature-enable-requires-restart = Ní mór duit { -brand-short-name } a atosú chun an ghné seo a chur i bhfeidhm.
+feature-disable-requires-restart = Ní mór duit { -brand-short-name } a atosú chun an ghné seo a dhíchumasú.