diff --git a/rules/html.txt b/rules/html.txt
index ab8ee87..6e49cf1 100644
--- a/rules/html.txt
+++ b/rules/html.txt
@@ -972,7 +972,7 @@
= bdo /bdo
= bgsound /bgsound
= big /big
- = blink /big
+ = blink /blink
= blockquote /blockquote
= br /br
= button /button
@@ -985,7 +985,7 @@
= colgroup /colgroup
= command /command
= content /content
- = data /command
+ = data /data
= datalist /datalist
= dd /dd
= del /del
@@ -1035,7 +1035,7 @@
= mark /mark
= marquee /marquee
= menu /menu
- = menuitem /menu
+ = menuitem /menuitem
= meta /meta
= meter /meter
= nav /nav
@@ -1066,7 +1066,7 @@
= shadow /shadow
= small /small
= source /source
- = spacer /strike
+ = spacer /spacer
= span /span
= strike /strike
= strong /strong