Incorrect documentation for parameter to django.setup()

[Sunil Mohan Adapa]

Documentation for ​django.setup() describes set_script=True parameter. However, according to ​code the parameter name is set_prefix. Update the documentation to reflect the reality.

[Baptiste Mispelon]

Hi,

It seems like this mistake was introduced when the feature was merged: 7d81ee6efc385f7d4c1218639e4102c64495ba0f.

Thanks for spotting it.

[Tim Graham <timograham@…>]

In 6b83f61:

Fixed #27050 -- Corrected django.setup()'s parameter name in docs.

[Tim Graham <timograham@…>]

In adca9eff:

[1.10.x] Fixed #27050 -- Corrected django.setup()'s parameter name in docs.

Backport of 6b83f61e72637326605614d8a8e9e0077040d994 from master