maint: update gnulib and copyright dates for 2017

[debian/gzip] / m4 / shell.m4

diff --git a/m4/shell.m4 b/m4/shell.m4
index e2f3fa90e08f508947fc6c34c742374fa775f95b..ff5cf1aae2efea6c94fd9362042be5a81230fbac 100644 (file)
--- a/m4/shell.m4
+++ b/m4/shell.m4
@@ -1,6 +1,6 @@
 # Check for a working shell.
 
-# Copyright (C) 2000-2001, 2007, 2009-2016 Free Software Foundation, Inc.
+# Copyright (C) 2000-2001, 2007, 2009-2017 Free Software Foundation, Inc.
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
@@ -35,7 +35,7 @@ AC_DEFUN([AC_PROG_SHELL],
         test "$(expr 3 + 4)" -eq 7 || exit
       '
       # Solaris 11 /bin/sh (AT&T Research) 93u 2011-02-08 has a file
-      # descriptor bug that breaks zgrep is are hard to test for
+      # descriptor bug that breaks zgrep and is hard to test for
       # directly.  At some point $(...) is reading a pipe from the
       # subshell, but the pipe is also open in the parent shell, so
       # the read deadlocks.  Prefer some other shell if available.