diff --git a/INSTALL.md b/INSTALL.md
index 3322acb6a2..37b57027f4 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -2,8 +2,8 @@ Build and Install
 =================
 
 This document describes installation on all supported operating
-systems (the Unix/Linux family, including macOS), OpenVMS,
-and Windows).
+systems: the Unix/Linux family (including macOS), OpenVMS,
+and Windows.
 
 Table of Contents
 =================