Golang Linter: comments atop exported elements
Golang Linter: comments atop exported elements

According to [Comment Sentences at
golang.org](https://github.com/golang/go/wiki/CodeReviewComments#comment-sentences),
this is a convention to begin a comment with the name of the exported
element.

cunnie/sslip.io,cunnie/sslip.io,cunnie/sslip.io,cunnie/sslip.io