Possible typo in docs

[jessebrennan]

Description of issue / feature request

In this section of the docs: https://docs.locust.io/en/stable/writing-a-locustfile.html#manually-controlling-if-a-request-should-be-considered-successful-or-a-failure client is referenced not as an attribute. Everywhere else it's self.client. Is this a typo?

Expected behavior

Code examples should reference self.client

Actual behavior

Some code examples reference just client

Environment settings (for bug reports)

Current edition of docs (0.9.0)

Steps to reproduce (for bug reports)

N/A

[heyman]

Yes, we should probably be consistent.