diff --git a/br/backup-and-restore-storages.md b/br/backup-and-restore-storages.md
index 8b8664559e96a..295737af4309b 100644
--- a/br/backup-and-restore-storages.md
+++ b/br/backup-and-restore-storages.md
@@ -193,7 +193,7 @@ The default values of the preceding two configuration items are both `true`. If
             systemctl edit tikv-24000
             ```
 
-        2. Edit the TiKV configuration file to configure the three environment variables:
+        2. Edit the systemd service configuration to set the three environment variables:
 
             ```
             [Service]