diff --git a/content/post/use-sudo-in-windows.md b/content/post/use-sudo-in-windows.md
index 3e45297..c8249b2 100644
--- a/content/post/use-sudo-in-windows.md
+++ b/content/post/use-sudo-in-windows.md
@@ -40,7 +40,7 @@ sequenceDiagrams:
 
 ---
 
-This si not the same `sudo` you use in \*nix systems. It just shares the name.
+This is not the same `sudo` you use in \*nix systems. It just shares the name.
 
 It is quite tiresome to launch a new instance of the running program with admin privilege.