diff --git a/doc/go_spec.html b/doc/go_spec.html
index 7bc175adc1..26fc749690 100644
--- a/doc/go_spec.html
+++ b/doc/go_spec.html
@@ -4972,7 +4972,7 @@ Implementation restriction: The compiler assumes package <code>main</code>
 is not imported by any other package.
 </p>
 
-<h2 id="Run_time_errors">Run-time panics</h2>
+<h2 id="Run_time_panics">Run-time panics</h2>
 
 <p>
 Execution errors such as attempting to index an array out