diff --git a/doc/go_spec.html b/doc/go_spec.html
index ba5ce894d2..c0d0d2c2c0 100644
--- a/doc/go_spec.html
+++ b/doc/go_spec.html
@@ -1,6 +1,6 @@
 <!--{
 	"Title": "The Go Programming Language Specification",
-	"Subtitle": "Version of April 28, 2017",
+	"Subtitle": "Version of May 3, 2017",
 	"Path": "/ref/spec"
 }-->
 
@@ -5126,7 +5126,7 @@ function completes.
 
 <pre>
 go Server()
-go func(ch chan&lt;- bool) { for { sleep(10); ch &lt;- true; }} (c)
+go func(ch chan&lt;- bool) { for { sleep(10); ch &lt;- true }} (c)
 </pre>