diff --git a/doc/go1.14.html b/doc/go1.14.html
index 7814efd8be..363f57bb4d 100644
--- a/doc/go1.14.html
+++ b/doc/go1.14.html
@@ -50,6 +50,13 @@ TODO
   maintain it.
 </p>
 
+<h3 id="darwin">Darwin</h3>
+
+<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
+  supported by macOS, starting with macOS 10.15 (Catalina).
+</p>
 
 <h3 id="nacl">Native Client (NaCl)</h3>