diff --git a/README.md b/README.md
index 3fac8be..b3d6d35 100644
--- a/README.md
+++ b/README.md
@@ -3102,7 +3102,7 @@ scp -r directoryname user@ip:/path/to/send
 echo $?
 ```
 
-##### Extract .xf
+##### Extract .xz
 ```
 unxz filename.tar.xz
 # then