Following up on comments from CL 428595 and CL 426796, improve links to
'here', and update a stale comment on gopls' code location.
Updates golang/go#54509
Change-Id: Ie0e04b01b6e7193294fb9c39a809cee1a5b981c5
Reviewed-on: https://go-review.googlesource.com/c/tools/+/429215
Reviewed-by: Alan Donovan <adonovan@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Robert Findley <rfindley@google.com>