Fixed spelling of "http-equiv" attribute
MERGE TO STABLE
height = intAttr "HEIGHT"
href = strAttr "HREF"
hspace = intAttr "HSPACE"
-httpequiv = strAttr "HTTPEQUIV"
+httpequiv = strAttr "HTTP-EQUIV"
identifier = strAttr "ID"
ismap = emptyAttr "ISMAP"
lang = strAttr "LANG"
"HEIGHT",
"HREF",
"HSPACE",
- "HTTPEQUIV",
+ "HTTP-EQUIV",
"ID",
"ISMAP",
"LANG",