fixing a code block
minor #3692 [Book][Translations] fixing a code block (xabbuh)

This PR was merged into the master branch.

Discussion
----------

[Book][Translations] fixing a code block

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | 2.5+
| Fixed tickets |

Commits
-------

a6a074c fixing a code block