[Upgrade] Fixed markdown syntax
minor #11359 [Upgrade] Fixed markdown syntax (lyrixx)

This PR was merged into the 2.3 branch.

Discussion
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[Upgrade] Fixed markdown syntax

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | N/A
| License       | MIT
| Doc PR        |

Commits
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deb70c7 [Upgrade] Fixed markdown syntax