diff --git a/doc/go1.12.html b/doc/go1.12.html
index 75315d1b52..fda61a69a7 100644
--- a/doc/go1.12.html
+++ b/doc/go1.12.html
@@ -303,7 +303,9 @@ for {
 <p>
   In Go 1.12, <code>godoc</code> no longer has a command-line interface and
   is only a web server. Users should use <code>go</code> <code>doc</code>
-  for command-line help output instead.
+  for command-line help output instead. Go 1.12 is the last release that will
+  include the <code>godoc</code> webserver; in Go 1.13 it will be available
+  via <code>go</code> <code>get</code>.
 </p>
 
 <p><!-- CL 141977 -->