diff --git a/mastodon/src/main/res/values-zh-rTW/strings.xml b/mastodon/src/main/res/values-zh-rTW/strings.xml
index 4621bcbd..0a15a35d 100644
--- a/mastodon/src/main/res/values-zh-rTW/strings.xml
+++ b/mastodon/src/main/res/values-zh-rTW/strings.xml
@@ -270,7 +270,7 @@
 	<string name="hide_boosts_from_user">隱藏來自 %s 的轉嘟</string>
 	<string name="show_boosts_from_user">顯示來自 %s 的轉嘟</string>
 	<string name="signup_reason">為什麼想要加入呢？</string>
-	<string name="signup_reason_note">這會協助我們審核您的申請。</string>
+	<string name="signup_reason_note" comment="This string is displayed in the signup form, when the server you're registering on has pre-approval enabled.">這會協助我們審核您的申請。</string>
 	<string name="clear">清除</string>
 	<string name="profile_header">標題圖片</string>
 	<string name="profile_picture">大頭貼</string>
@@ -323,7 +323,7 @@
 	<plurals name="x_minutes_ago">
 		<item quantity="other">%d 分鐘前</item>
 	</plurals>
-	<string name="edited_timestamp">編輯於 %s</string>
+	<string name="edited_timestamp" comment="Displayed instead of the timestamp on posts that were edited. %s is the time (2m, 3h, 25 Oct, etc)">編輯於 %s</string>
 	<string name="edit_original_post">原始嘟文</string>
 	<string name="edit_text_edited">已編輯文字</string>
 	<string name="edit_spoiler_added">已新增內容警告</string>