Hi.
Files below
groupfields\permalink\themes\default\widgets\display.php
userfields\permalink\themes\default\widgets\display.php
contain string:

<span><?php echo JText::_( 'Male' ); ?></span>

<span><?php echo JText::_( 'Female' ); ?></span>

May be must

JText::_( 'COM_COMMUNITY_MALE' )

JText::_( 'COM_COMMUNITY_FEMALE' )