I often use M-BS to delete a word I've just typed. The command seem
to be part of the basic editing functionality (ie available in
fundamental/text mode). However, PGSML seem to overload this command
to do `sgml-mark-current-element'. Since the HTML mode is based on
PSGML, I find it annoying to write any text in html-mode... Of course
I could rebind the key or change to text-mode, but wouldn't it be nice
if PSGML didn't overload basic editing keys?