diff --git a/locales/en-US.yml b/locales/en-US.yml
index 11ed94218a..4d3d3a986b 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -2244,5 +2244,5 @@ incorrectLanguageWarning: "It looks like your post is in {detected}, but you sel
 noteEditHistory: "Post edit history"
 slashQuote: "Chain quote"
 foldNotification: "Group similar notifications"
-mergeThreadInTimeline: "Merge posts in timeline into threads if possible"
-mergeRenotesInTimeline: "Merge boosts"
+mergeThreadInTimeline: "Merge multiple posts in the same thread in timelines"
+mergeRenotesInTimeline: "Group multiple boosts of the same post"
diff --git a/locales/zh-CN.yml b/locales/zh-CN.yml
index f64498e358..db7baed21b 100644
--- a/locales/zh-CN.yml
+++ b/locales/zh-CN.yml
@@ -2072,4 +2072,4 @@ media: 媒体
 slashQuote: "斜杠引用"
 foldNotification: "将通知按同类型分组"
 mergeThreadInTimeline: "将时间线内的连续回复合并成一串"
-mergeRenotesInTimeline: "合并转发"
+mergeRenotesInTimeline: "合并同一个帖子的转发"