diff --git a/source/tutorial/install-mongodb-on-windows.txt b/source/tutorial/install-mongodb-on-windows.txt
index 048fee27f25..a1083907d5a 100644
--- a/source/tutorial/install-mongodb-on-windows.txt
+++ b/source/tutorial/install-mongodb-on-windows.txt
@@ -26,7 +26,7 @@ downloads page <http://www.mongodb.org/downloads>`_.
 
 There are three builds of MongoDB for Windows:
 
-- MongoDB for Windows Server 2008 R2 edition only runs on Windows
+- MongoDB for Windows Server 2008 R2 edition (*2008R2+) only runs on Windows
   Server 2008 R2, Windows 7 64-bit, and newer versions of Windows. This
   build takes advantage of recent enhancements to the Windows Platform
   and cannot operate on older versions of Windows.