diff --git a/doc/contribute.html b/doc/contribute.html
index 5d8e1163a0..2068ab8a3e 100644
--- a/doc/contribute.html
+++ b/doc/contribute.html
@@ -696,7 +696,7 @@ Don't use HTML, Markdown, or any other markup language.
 <p>
 Add any relevant information, such as benchmark data if the change
 affects performance.
-The <a href="https://godoc.org/golang.org/x/tools/cmd/benchcmp">benchcmp</a>
+The <a href="https://godoc.org/golang.org/x/perf/cmd/benchstat">benchstat</a>
 tool is conventionally used to format
 benchmark data for change descriptions.
 </p>