Backport: Fix typo in regexp-opt example code

* doc/lispref/searching.texi (Regexp Functions): Fix typo in example code (Bug#34596).
2019-03-31 15:53:52 +02:00
parent 2b765c650a
commit bea31a3794
1 changed files with 2 additions and 2 deletions
--- 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