fix indentation so that the text is rendered properly
bug #3455 [Contributing][Code] fix indentation so that the text is rendered properly (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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[Contributing][Code] fix indentation so that the text is rendered properly

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

Commits
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fe5abd3 fix indentation so that the text is rendered properly