diff --git a/sys/winnt/Install.nt b/sys/winnt/Install.nt
index 51421fb8d..e3190df4c 100644
--- a/sys/winnt/Install.nt
+++ b/sys/winnt/Install.nt
@@ -71,7 +71,7 @@ Change to the appropriate directory (i.e. win\win32\vs2015 for VS2015 builds,
 win\win32\vs2017 for VS2017 builds) and run "build.bat".
 
 -----------------------------------
-Note about the WINDOWS SDK Version:
+Note about the Windows SDK Version:
 -----------------------------------
     The Visual Studio project files distributed for NetHack 3.6.1 are configured for the 
     Windows SDK version 10.0.15063.0. At the time of writing, the Windows SDK version that