"Extending ActiveForm on the Client Side" is missing documentation for `afterInit` event

[MathiasSchwaller]

trafficstars

The Documentation "Extending ActiveForm on the Client Side" (https://www.yiiframework.com/doc/guide/2.0/en/input-form-javascript#activeform-events) is missing documentation for the afterInit event added with #12747.

What steps will reproduce the problem?

What is the expected result?

What do you get instead?

Additional info

Q	A
Yii version	2.0.?
PHP version
Operating system

[samdark]

Thanks for reporting it. Do you have some time for a pull request?

[MathiasSchwaller]

Thanks for reporting it. Do you have some time for a pull request?

You're welcome. Yeah sure, but probably next week or so. I'll just copy the documentation from code and adjust it to match existing documentation. Is that fine?

[samdark]

Yes. Absolutely.