From d34119722863bd3359caf6db31b4a9bf1163531f Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Thu, 8 Dec 2022 15:51:31 +0800
Subject: [PATCH] fixes #16656; add nre to lib.md (#21042)

---
 doc/lib.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/lib.md b/doc/lib.md
index fd52fd3406adb..d6ec408ec7cb9 100644
--- a/doc/lib.md
+++ b/doc/lib.md
@@ -606,6 +606,10 @@ Regular expressions
   This module contains procedures and operators for handling regular
   expressions. The current implementation uses PCRE.
 
+* [nre](nre.html)
+
+  This module contains many help functions for handling regular expressions.
+  The current implementation uses PCRE.
 
 Database support
 ----------------