diff --git a/assets/l10n/intl_zh.arb b/assets/l10n/intl_zh.arb
index 993ec7bc5..2dd6f01cf 100644
--- a/assets/l10n/intl_zh.arb
+++ b/assets/l10n/intl_zh.arb
@@ -2371,7 +2371,7 @@
   },
   "commandHint_markasgroup": "标记为群组",
   "@commandHint_markasgroup": {},
-  "commandHint_markasdm": "标记为私信聊天室",
+  "commandHint_markasdm": "将给定的 Matrix ID 标为私信聊天室",
   "@commandHint_markasdm": {},
   "whyIsThisMessageEncrypted": "为什么此消息不可读？",
   "@whyIsThisMessageEncrypted": {},