To give you an example, here is the beginning of the function to modify: (line 1281 in function.php)
function pinboard_current_location() {
global $pinboard_page_template;
if ( ! ( is_home() && ! is_paged() ) && ! is_singular() || isset( $pinboard_page_template ) ) {
if( is_author() )
$archive = ‘auteur’;
elseif( is_category())
$archive=’catégorie’;
elseif( is_tag())
$archive=’mots-clef’;
else
$archive = ”; ?>
The bold lines above are the new ones.
For the line $archive=’catégorie’ I used the Universal Code é in replacement of the é in the word catégorie.
That worked for me and my french language.
I hope this will help you a little bit.