fix spelling mistake: set_chanel->set_channel

[nielsrolf]

Very minor thing - there were a few occurrences of set_chanel when it should be set_channel in the docs and in a docstring.

[sourcery-ai]

Sourcery Code Quality Report

Merging this PR leaves code quality unchanged.

Quality metrics	Before	After	Change
Complexity	0.38 ⭐	0.38 ⭐	0.00
Method Length	27.67 ⭐	27.67 ⭐	0.00
Working memory	5.08 ⭐	5.08 ⭐	0.00
Quality	90.92% ⭐	90.92% ⭐	0.00%

Other metrics	Before	After	Change
Lines	65	65	0

Changed files	Quality Before	Quality After	Quality Change
realtime/channel.py	90.92% ⭐	90.92% ⭐	0.00%

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation

Legend and Explanation

The emojis denote the absolute quality of the code:

• ⭐ excellent
• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

---

Please see our documentation here for details on how these metrics are calculated.

We are actively working on this report - lots more documentation and extra metrics to come!

Help us improve this quality report!

[anand2312]

Thanks for the PR!