Update about-hackeros.html

Author: michal92299

about-hackeros.html

@@ -578,7 +578,7 @@ <h2>Komendy HackerOS</h2>
                             <tr>
                                 <td>virus</td>
                                 <td>Advanced version of Hacker Lang (you can write advanced programs).</td>
-                                <td><button class="copy-button" data-command="virus"Kopiuj</button></td>
+                                <td><button class="copy-button" data-command="virus">Kopiuj</button></td>
                             </tr>
                         </tbody>
                     </table>