diff --git a/ip-renew/README.md b/ip-renew/README.md
index ad07fc5..1d4bdc9 100644
--- a/ip-renew/README.md
+++ b/ip-renew/README.md
@@ -28,6 +28,6 @@
     Set-NetAdapter -Name "이더넷" -MacAddress $randomMac -Confirm:$false
 
     
-    # factor default 주소로 복원
+    # Factory default 주소로 복원
     Set-NetAdapter -Name "이더넷" -MacAddress "" -Confirm:$false
     ```
\ No newline at end of file