fix typos
minor #11804 fix typos (Tobion)

This PR was merged into the 2.4 branch.

Discussion
----------

fix typos

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

Commits
-------

e91269b fix typos