diff --git a/doc/go_mem.html b/doc/go_mem.html
index 1d45dceb627..d4f3656bf07 100644
--- a/doc/go_mem.html
+++ b/doc/go_mem.html
@@ -1,6 +1,6 @@
 <!--{
 	"Title": "The Go Memory Model",
-	"Subtitle": "Version of March 6, 2012"
+	"Subtitle": "Version of March 6, 2012",
 	"Path": "/ref/mem"
 }-->