From c5cee5812f94fafd780e6e057332f31cb18d253e Mon Sep 17 00:00:00 2001
From: partev <petrosyan@gmail.com>
Date: Sat, 14 Oct 2023 23:55:54 -0400
Subject: [PATCH 1/2] gh-110886 DOC: add a link to BNF wikipedia article

---
 Doc/reference/introduction.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Doc/reference/introduction.rst b/Doc/reference/introduction.rst
index 81f0a5c5d43883..7c7d6ee9721683 100644
--- a/Doc/reference/introduction.rst
+++ b/Doc/reference/introduction.rst
@@ -90,7 +90,8 @@ Notation
 
 .. index:: BNF, grammar, syntax, notation
 
-The descriptions of lexical analysis and syntax use a modified BNF grammar
+The descriptions of lexical analysis and syntax use a modified
+`BNF <https://en.wikipedia.org/wiki/Backus%E2%80%93Naur_form>`_ grammar
 notation.  This uses the following style of definition:
 
 .. productionlist:: notation

From 7415e01942f3bb451a576b7f55fcc944fa162068 Mon Sep 17 00:00:00 2001
From: partev <petrosyan@gmail.com>
Date: Sun, 15 Oct 2023 10:16:35 -0400
Subject: [PATCH 2/2] Update Doc/reference/introduction.rst

Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
---
 Doc/reference/introduction.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Doc/reference/introduction.rst b/Doc/reference/introduction.rst
index 7c7d6ee9721683..cf186705e6e987 100644
--- a/Doc/reference/introduction.rst
+++ b/Doc/reference/introduction.rst
@@ -91,7 +91,7 @@ Notation
 .. index:: BNF, grammar, syntax, notation
 
 The descriptions of lexical analysis and syntax use a modified
-`BNF <https://en.wikipedia.org/wiki/Backus%E2%80%93Naur_form>`_ grammar
+`Backus–Naur form (BNF) <https://en.wikipedia.org/wiki/Backus%E2%80%93Naur_form>`_ grammar
 notation.  This uses the following style of definition:
 
 .. productionlist:: notation