Improve comments

locales/pl_PL/translations.php

@@ -207,6 +207,8 @@ return array(
     'You are not allowed to access to this project.' => 'Nie masz dostępu do tego projektu.',
     '%B %e, %G at %k:%M %p' => '%e %B %G o %k:%M',
     'Comments' => 'Komentarze',
-    'No comments' => 'Brak komentarzy',
     'Post comment' => 'Dodaj komentarz',
+    //'Write your text in Markdown' => '',
+    //'Leave a comment' => '',
+    //'Comment is required' => '',
 );