Make a minor spelling correction

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (70f3488) 37.67% compared to head (97313bc) 37.67%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #57 +/- ## ======================================== Coverage 37.67% 37.67% ======================================== Files 12 12 Lines 698 698 ======================================== Hits 263 263 Misses 435 435 ``` | Flag | Coverage Δ | | |---|---|---| | pytest | `37.67% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PnX-SI#carryforward-flags-in-the-pull-request-comment) to find out more. | [Impacted Files](https://codecov.io/gh/PnX-SI/UsersHub-authentification-module/pull/57?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PnX-SI) | Coverage Δ | | |---|---|---| | [src/pypnusershub/routes.py](https://codecov.io/gh/PnX-SI/UsersHub-authentification-module/pull/57?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PnX-SI#diff-c3JjL3B5cG51c2Vyc2h1Yi9yb3V0ZXMucHk=) | `22.81% <ø> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PnX-SI). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=PnX-SI)

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