diff --git a/cheat/windows-subsystem.md b/cheat/windows-subsystem.md
index 85ed444..14b3b49 100644
--- a/cheat/windows-subsystem.md
+++ b/cheat/windows-subsystem.md
@@ -1,3 +1,5 @@
+## Enable Windows Subsystem for Linux on Windows 10
+
 * as admin : 
 `dism /online /Enable-Feature /NoRestart /FeatureName:Microsoft-Windows-Subsystem-Linux`