bug#20741: 24.4; flyspell doesn't work with abbreviations ending in a period

[Eli Zaretskii]

> Date: Sat, 6 Jun 2015 11:11:22 +0100
> From: Reuben Thomas <rrt@sc3d.org>
> Cc: 20741@debbugs.gnu.org
> 
> ​I should add, ispell-buffer too only complains about "foxb". It is just
> flyspell that complains about the other (correct) spellings.

Then I guess flyspell-word-search-forward/backward is the culprit.