This is an update for Thunderbird 4.0+ of a useful autocorrect tool created by Frank DiLecce, useful for automatic correction of commonly misspelled words on the fly (i.e. "teh" -> "the"). It comes with a db of common typos that can be modified/enhanced by the user.
When Thunderbird started keeping installed xpi files packed by default, it was necessary to add
<em:unpack>
to the install.rdf file. Otherwise, this is the same as the original:
http://www.mediafire.com/?t8c18bjhdzzx728