"allows to"? Allows who to? I think it should be allows users to.
ManagePermissions.english.php
Line 166
$txt['permissionhelp_announce_topic'] = 'This allows to send an announcement e-mail about a topic to all members or to a few membergroups.';
Line 192
$txt['permissionhelp_poll_edit'] = 'This permission allows to edit the options of a poll and to reset the poll. In order to edit the maximum number of votes and the expiration time, a user needs to have the \'Moderate board\' permission.';
I posted this in the development area, thanks :)