an error in documentation

[522848942]

If want to merge unit here must be [[0,1],[2,3]] in line 3

[zm711]

Thanks @522848942. Any interest in submitting the patch yourself? We are always happy to help people contribute to the project and doc fix is a fun way to get started!

[522848942]

Okay, it's my pleasure

[zm711]

One cool github trick is if in your PR you type

Fixes #3490, then it will autoclose the issue when we merge the PR.

I'll just link the PR here for provenance #3491 :)