sgml-mode-flyspell-verify
sgml-mode-flyspell-verify is a compiled Lisp function in `flyspell.el
'.
(sgml-mode-flyspell-verify)
Function used for `flyspell-generic-check-word-predicate' in SGML mode.
Tag and attribute names are not spell checked, everything else is.
String values of attributes are checked because they can be text
like <img alt="Some thing.">.