1 files changed, 3 insertions, 1 deletions

diff --git a/vendor/golang.org/x/net/html/const.go b/vendor/golang.org/x/net/html/const.go
index 52f651f..b37e621 100644
--- a/vendor/golang.org/x/net/html/const.go
+++ b/vendor/golang.org/x/net/html/const.go
@@ -52,10 +52,12 @@ var isSpecialElementMap = map[string]bool{
         "iframe":     true,
         "img":        true,
         "input":      true,
-        "isindex":    true,
+        "isindex":    true, // The 'isindex' element has been removed, but keep it for backwards compatibility.
+        "keygen":     true,
         "li":         true,
         "link":       true,
         "listing":    true,
+        "main":       true,
         "marquee":    true,
         "menu":       true,
         "meta":       true,