diff --git a/doc/go1.14.html b/doc/go1.14.html
index 87d2fac1aa..1ff52dc497 100644
--- a/doc/go1.14.html
+++ b/doc/go1.14.html
@@ -56,6 +56,11 @@ TODO
 
 <h3 id="darwin">Darwin</h3>
 
+<p>
+  Go 1.14 is the last release that will run on macOS 10.11 El Capitan.
+  Go 1.15 will require macOS 10.12 Sierra or later.
+</p>
+
 <p><!-- golang.org/issue/34749 -->
   Go 1.14 is the last Go release to support 32-bit binaries on
   macOS (the <code>darwin/386</code> port). They are no longer