diff --git a/README.md b/README.md
index 527f34e..bce8adc 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@ Name          | Operating System
 `Os.WINDOWS`  | Microsoft Windows*
 `Os.ZOS`      | z/OS / OS/390
 
-<sub>* Not including Cygwin, MinGW or MSYS.</sub>
+<sub>* Excluding Cygwin, MinGW and MSYS.</sub>
 
 ```kotlin
 exec {