fix documentation

[cqc-melf]

Small documentation fix

[qartik]

Ah, good catch. I wonder if the documentation generator can just pick the types from the annotations instead of us having to write them and potentially making copy/paste errors.

[cqc-alec]

Ah, good catch. I wonder if the documentation generator can just pick the types from the annotations instead of us having to write them and potentially making copy/paste errors.

I think it's not necessary to include these :type: annotations anyway, as the types are annotated and visible in the documentation.

[cqc-melf]

I have now removed all the types