Fixed typo in audioclips.rst

[46319943]

Fixed typo in audioclips.rst

• I have provided code that clearly demonstrates the bug and that only works correctly when applying this fix
• I have added suitable tests demonstrating a fixed bug or new/changed feature to the test suite in tests/
• I have properly documented new or changed features in the documentation or in the docstrings
• I have properly explained unusual or unexpected code in the comments around it

[keikoro]

@46319943 Would ask you to combine the two PRs you opened into one to reduce overhead for these related changes. Thx.

[coveralls]

Coverage: 83.938% (-0.8%) from 84.751% when pulling 354f946 on 46319943:patch-2 into 86fd511 on Zulko:master.

[coveralls]

Coverage: 84.534% (-0.2%) from 84.751% when pulling 354f946 on 46319943:patch-2 into 86fd511 on Zulko:master.

[coveralls]

Coverage: 84.751%. Remained the same when pulling 354f946 on 46319943:patch-2 into 86fd511 on Zulko:master.

[46319943]

@46319943 Would ask you to combine the two PRs you opened into one to reduce overhead for these related changes. Thx.

Sure! Done.