diff --git a/build.cmd b/build.cmd
index a3318066..2b2c27c9 100644
--- a/build.cmd
+++ b/build.cmd
@@ -20,6 +20,7 @@ SET BuildTarget=
 if "%BuildRunner%" == "MyGet" (
   SET BuildTarget=NuGet
 
+  :: Replace the existing release notes file with one for this build only
   echo ### %PackageVersion% > RELEASE_NOTES.md
   echo 	* git build >> RELEASE_NOTES.md
 )