// 'error.auth' => 'incorrect login or password',
// 'error.user_exists' => 'user with this login already exists',
// 'error.project_exists' => 'project with this name already exists',
-// 'error.activity_exists' => 'activity with this name already exists',
-// 'error.client_exists' => 'client with this name already exists',
+// 'error.task_exists' => 'Task with this name already exists.',
+// 'error.client_exists' => 'Client with this name already exists.',
// 'error.no_login' => 'no user with this e-mail',
// 'error.upload' => 'file upload error',
// 'error.range_locked' => 'Date range is locked.',