The pnotepad-trans repo shows, that the hungarian translation has an old typo in a source string again:
msgid "Allow multple selections"
(missing i!)
http://code.google.com/p/pnotepad-trans/source/detail?r=fd37118e3b83edbd242ac0dd290a4979001f7a7b
Looks like the translator used an outdated POT file...