html-tag-help

html-tag-help is a variable defined in `sgml-mode.el'.
Its value is shown below.

Documentation:
Value of variable `sgml-tag-help' for HTML mode.

Value:

(("!" . "Empty declaration for comment")
 ("![" . "Embed declarations with parser directive")
 ("!attlist" . "Tag attributes declaration")
 ("!doctype" . "Document type (DTD) declaration")
 ("!element" . "Tag declaration")
 ("!entity" . "Entity (macro) declaration")
 ("a" . "Anchor of point or link elsewhere")
 ("abbrev" . "Abbreviation")
 ("acronym" . "Acronym")
 ("address" . "Formatted mail address")
 ("array" . "Math array")
 ("au" . "Author")
 ("b" . "Bold face")
 ("base" . "Base address for URLs")
 ("big" . "Font size")
 ("blink" . "Blinking text")
 ("blockquote" . "Indented quotation")
 ("body" . "Document body")
 ("box" . "Math fraction")
 ("br" . "Line break")
 ("caption" . "Table caption")
 ("center" . "Centered text")
 ("changed" . "Change bars")
 ("cite" . "Citation of a document")
 ("code" . "Formatted source code")
 ("dd" . "Definition of term")
 ("del" . "Deleted text")
 ("dfn" . "Defining instance of a term")
 ("dir" . "Directory list (obsolete)")
 ("div" . "Generic block-level container")
 ("dl" . "Definition list")
 ("dt" . "Term to be defined")
 ("em" . "Emphasized")
 ("embed" . "Embedded data in foreign format")
 ("fig" . "Figure")
 ("figa" . "Figure anchor")
 ("figd" . "Figure description")
 ("figt" . "Figure text")
 ("fn" . "Footnote")
 ("font" . "Font size")
 ("form" . "Form with input fields")
 ("group" . "Document grouping")
 ("h1" . "Most important section headline")
 ("h2" . "Important section headline")
 ("h3" . "Section headline")
 ("h4" . "Minor section headline")
 ("h5" . "Unimportant section headline")
 ("h6" . "Least important section headline")
 ("head" . "Document header")
 ("hr" . "Horizontal rule")
 ("html" . "HTML Document")
 ("i" . "Italic face")
 ("img" . "Graphic image")
 ("input" . "Form input field")
 ("ins" . "Inserted text")
 ("isindex" . "Input field for index search")
 ("kbd" . "Keyboard example face")
 ("lang" . "Natural language")
 ("li" . "List item")
 ("link" . "Link relationship")
 ("math" . "Math formula")
 ("menu" . "Menu list (obsolete)")
 ("mh" . "Form mail header")
 ("nextid" . "Allocate new id")
 ("nobr" . "Text without line break")
 ("ol" . "Ordered list")
 ("option" . "Selection list item")
 ("over" . "Math fraction rule")
 ("p" . "Paragraph start")
 ("panel" . "Floating panel")
 ("person" . "Person's name")
 ("pre" . "Preformatted fixed width text")
 ("q" . "Quotation")
 ("rev" . "Reverse video")
 ("s" . "Strikeout")
 ("samp" . "Sample text")
 ("select" . "Selection list")
 ("small" . "Font size")
 ("sp" . "Nobreak space")
 ("span" . "Generic inline container")
 ("strong" . "Standout text")
 ("sub" . "Subscript")
 ("sup" . "Superscript")
 ("table" . "Table with rows and columns")
 ("tb" . "Table vertical break")
 ("td" . "Table data cell")
 ("textarea" . "Form multiline edit area")
 ("th" . "Table header cell")
 ("title" . "Document title")
 ("tr" . "Table row separator")
 ("tt" . "Typewriter face")
 ("u" . "Underlined text")
 ("ul" . "Unordered list")
 ("var" . "Math variable face")
 ("wbr" . "Enable 
 within "))