From bea31a379407891929ca941b1b015a91a26ad0f6 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Mattias=20Engdeg=C3=A5rd?= <mattiase@acm.org>
Date: Sun, 31 Mar 2019 15:53:52 +0200
Subject: [PATCH] Backport: Fix typo in regexp-opt example code

* doc/lispref/searching.texi (Regexp Functions):
Fix typo in example code (Bug#34596).
---
 doc/lispref/searching.texi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/lispref/searching.texi b/doc/lispref/searching.texi
index 2e951d0d5d7..b182fae5955 100644
--- a/doc/lispref/searching.texi
+++ b/doc/lispref/searching.texi
@@ -1013,9 +1013,9 @@ more efficient than that of a simplified version:
          ((eq paren 'symbols) '("\\_<\\(" . "\\)\\_>"))
          ((null paren)          '("\\(?:" . "\\)"))
          (t                       '("\\(" . "\\)")))))
-   (concat (car paren)
+   (concat (car parens)
            (mapconcat 'regexp-quote strings "\\|")
-           (cdr paren))))
+           (cdr parens))))
 @end example
 @end defun
 
-- 
2.39.5