Hi, Brian,
Following this thread in emacs-devel,
http://lists.gnu.org/archive/html/emacs-devel/2008-06/msg01742.html
I notice that both forms 'signaled' and 'signalled' are allowed in ispell
american dict, as well as in all american wordlists, but only 'signaled' is
allowed in aspell en_US dict,
$ amd-test-missing-words signaled signalled
* Testing ispell english dicts:
- Missing in ibritish: signaled
+ iamerican: OK
* Testing aspell english dicts:
- Missing in british: signaled
- Missing in american: signalled
* Testing plain english wordlists (look):
+ american-english: OK
+ american-english-large: OK
+ american-english-small: OK
+ american-english-huge: OK
- Missing in british-english: signaled
- Missing in british-english-large: signaled
- Missing in british-english-small: signaled
- Missing in british-english-huge: signaled
- Missing in canadian-english: signaled
- Missing in canadian-english-large: signaled
- Missing in canadian-english-small: signaled
- Missing in canadian-english-huge: signaled
Not sure what is the right thing here, I am not a native English speaker,
but reporting in case this helps,