Tiago Oliva

I now noticed that #384 already mentions the second part of the issue.

> We could at the very least document how to place poles for an observer in the Docstring to `place`, don't forget to transpose the resulting matrix as well I...

I am new to contributing on Github so I don't have much practice with pull requests and the whole workflow needed to get them approved, but I could try pushing...

> For me personally I find it easy enough to use `place(A, B, p)` and `place(A', C', p)` so I don't really feel the need for a specific wrapper for...

> > We could at the very least document how to place poles for an observer in the Docstring to `place`, don't forget to transpose the resulting matrix as well...