[5.1] Api media test

[brianteeman]

Corrects the description of a test for the media api endpoint

simple PR that can be "tested" by code review

[Quy]

I have tested this item ✅ successfully on 79c6694

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[alikon]

I have tested this item ✅ successfully on 79c6694

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[alikon]

RTC

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[LadySolveig]

Thank you @brianteeman and to the reviewers @Quy and @alikon !