tree fe83c54ab95400b81f7b6a1609cc9b723f8ad637
parent c0eb142035b5aa4db001a5cc0703b55a8fbf9540
author Andrew Bonventre <andybons@golang.org> 1539376684 -0400
committer Andrew Bonventre <andybons@golang.org> 1539442366 +0000

cmd/present: address minor comments not applied in a previous change

These changes were suggested in golang.org/cl/140841 but were not
applied in that change. They are small documentation fixes and a
switch from using fmt.Fprintf/os.Exit to log.Fatalf.

Change-Id: I9393261f8f28b589678866dd7b8904d46629fb4b
Reviewed-on: https://go-review.googlesource.com/c/141685
Reviewed-by: Andrew Gerrand <adg@golang.org>