Go indexer: only parse top-level comment

[joshuabezaleel]

Comment(s) that is not written directly above a particular function should be omitted.

Case in point:
https://github.com/gorilla/mux/blob/3cf0d013e53d62a96c096366d300c84489c26dd5/mux.go#L406-L410

At doctree:

At godoc:

This is just my assumption, feel free to close the issue if this is working as expected 😄

[emidoots]

100% agree, this is a bug! If you're keen to try debugging it, feel free to!