gnu: Use one spelling for ‘copyright’.

* gnu/packages/gtk.scm: Standardise on ‘copyright’ spelling in
file headers.
* gnu/packages/pdf.scm: Likewise.
* gnu/packages/perl-check.scm: Likewise.
* gnu/packages/perl.scm: Likewise.
* guix/import/gem.scm: Likewise.
* guix/import/hackage.scm: Likewise.

4 files changed, 12 insertions, 12 deletions

diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index ab06b3f014..c66a3e5a17 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -8,15 +8,15 @@
 ;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
 ;;; Copyright © 2015 Andy Wingo <wingo@igalia.com>
 ;;; Copyright © 2015 David Hashe <david.hashe@dhashe.com>
-;;; Coypright © 2015, 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2015, 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Fabian Harfert <fhmgufs@web.de>
 ;;; Copyright © 2016 Kei Kebreau <kkebreau@posteo.net>
 ;;; Copyright © 2016 Patrick Hetu <patrick.hetu@auf.org>
-;;; Coypright © 2016 ng0 <ng0@we.make.ritual.n0.is>
-;;; Coypright © 2017 Roel Janssen <roel@gnu.org>
-;;; Coypright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
-;;; Coypright © 2017 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
+;;; Copyright © 2017 Roel Janssen <roel@gnu.org>
+;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
diff --git a/gnu/packages/pdf.scm b/gnu/packages/pdf.scm
index f426f46c98..96773da717 100644
--- a/gnu/packages/pdf.scm
+++ b/gnu/packages/pdf.scm
@@ -4,11 +4,11 @@
 ;;; Copyright © 2014, 2015, 2016 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015 Paul van der Walt <paul@denknerd.org>
 ;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
-;;; Coypright © 2016 ng0 <ng0@we.make.ritual.n0.is>
-;;; Coypright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
-;;; Coypright © 2016, 2017 Marius Bakke <mbakke@fastmail.com>
-;;; Coypright © 2016, 2017 Ludovic Courtès <ludo@gnu.org>
-;;; Coypright © 2016 Julien Lepiller <julien@lepiller.eu>
+;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
+;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2017 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2016 Julien Lepiller <julien@lepiller.eu>
 ;;; Copyright © 2016 Arun Isaac <arunisaac@systemreboot.net>
 ;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2017 Alex Vong <alexvong1995@gmail.com>
diff --git a/gnu/packages/perl-check.scm b/gnu/packages/perl-check.scm
index 121ebec414..cbb2138a6e 100644
--- a/gnu/packages/perl-check.scm
+++ b/gnu/packages/perl-check.scm
@@ -3,7 +3,7 @@
 ;;; Copyright © 2016 Danny Milosavljevic <dannym@scratchpost.org>
 ;;; Copyright © 2016 Ben Woodcroft <donttrustben@gmail.com>
 ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
-;;; Coypright © 2016 ng0 <ng0@infotropique.org>
+;;; Copyright © 2016 ng0 <ng0@infotropique.org>
 ;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016, 2017 Alex Sassmannshausen <alex@pompo.co>
 ;;; Copyright © 2016, 2017 Marius Bakke <mbakke@fastmail.com>
diff --git a/gnu/packages/perl.scm b/gnu/packages/perl.scm
index eeeef6eefa..36db3e1075 100644
--- a/gnu/packages/perl.scm
+++ b/gnu/packages/perl.scm
@@ -7,7 +7,7 @@
 ;;; Copyright © 2016 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016 Jochem Raat <jchmrt@riseup.net>
 ;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
-;;; Coypright © 2016 ng0 <ng0@infotropique.org>
+;;; Copyright © 2016 ng0 <ng0@infotropique.org>
 ;;; Copyright © 2016 Alex Sassmannshausen <alex@pompo.co>
 ;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
 ;;; Copyright © 2016 Ben Woodcroft <donttrustben@gmail.com>