diff --git a/doc/go_spec.html b/doc/go_spec.html
index c6825263186..afadef33118 100644
--- a/doc/go_spec.html
+++ b/doc/go_spec.html
@@ -3023,7 +3023,7 @@ x = 1
 *p = f()
 a[i] = 23
 k = <-ch
-i &^= (1<<n)
+i &^= (1&lt;&lt;n)
 </pre>
 
 <p>