emacs-29 d6adaf487d: Add lexical-binding to example package header

[Stefan Kangas]

branch: emacs-29
commit d6adaf487d89b0d47f4e7f361a5897081c54d300
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Add lexical-binding to example package header
    
    * doc/lispref/package.texi (Simple Packages): Add lexical-binding
    cookie to example package header.
---
 doc/lispref/package.texi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/lispref/package.texi b/doc/lispref/package.texi
index a503a7edde..4cb0c3214a 100644
--- a/doc/lispref/package.texi
+++ b/doc/lispref/package.texi
@@ -152,9 +152,9 @@ the various headers, as illustrated by the following 
example:
 
 @example
 @group
-;;; superfrobnicator.el --- Frobnicate and bifurcate flanges
+;;; superfrobnicator.el --- Frobnicate and bifurcate flanges  -*- 
lexical-binding:t -*-
 
-;; Copyright (C) 2011 Free Software Foundation, Inc.
+;; Copyright (C) 2022 Free Software Foundation, Inc.
 @end group
 
 ;; Author: J. R. Hacker <jrh@@example.com>