Update languages and language config.

resources/lang/fr_FR/list.php

@@ -18,7 +18,6 @@
  * You should have received a copy of the GNU General Public License
  * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
  */
-
 declare(strict_types=1);
 
 return [
@@ -35,7 +34,7 @@ return [
     'currentBalance'          => 'Solde courant',
     'active'                  => 'Actif ?',
     'lastActivity'            => 'Activité récente',
-    'balanceDiff'             => 'Difference solde entre :start et :end',
+    'balanceDiff'             => 'Différence d\'équilibre',
     'matchesOn'               => 'Correspond à',
     'account_type'            => 'Type de compte',
     'created_at'              => 'Créé le',