diff --git a/doc/go1.17_spec.html b/doc/go1.17_spec.html
index 9f408bcc253..dbff3598b58 100644
--- a/doc/go1.17_spec.html
+++ b/doc/go1.17_spec.html
@@ -1,6 +1,6 @@
 <!--{
 	"Title": "The Go Programming Language Specification",
-	"Subtitle": "Version of Oct 15, 2021",
+	"Subtitle": "Language version go1.17 (Oct 15, 2021)",
 	"Path": "/ref/spec"
 }-->