diff --git a/Miscellaneous/web/html-tags.txt b/Miscellaneous/web/html-tags.txt
index d37c18a2..225d7270 100644
--- a/Miscellaneous/web/html-tags.txt
+++ b/Miscellaneous/web/html-tags.txt
@@ -56,6 +56,11 @@ form
frame
frameset
h1
+h2
+h3
+h4
+h5
+h6
head
header
hgroup
@@ -103,6 +108,7 @@ option
output
p
param
+portal
picture
plaintext
pre
@@ -116,6 +122,7 @@ ruby
s
samp
script
+search
section
select
set
@@ -150,4 +157,4 @@ ul
var
video
wbr
-xmp
+xmp
\ No newline at end of file