Update language strings.

resources/lang/en_US/components.php

@@ -21,5 +21,10 @@
 declare(strict_types=1);
 
 return [
+    // profile
     'personal_access_tokens' => 'Personal access tokens',
+
+    // bills:
+    'not_expected_period'    => 'Not expected this period',
+    'not_or_not_yet'         => 'Not (yet)',
 ];