From f3d6932e281e5ae7eedd7e1bd7c6106d09d33595 Mon Sep 17 00:00:00 2001
From: "A. Jiang" <de34@live.cn>
Date: Wed, 5 Aug 2026 14:30:05 +0800
Subject: [PATCH] [optional.optional.ref.general] Unify indexing for
 "contain(s) a value"

---
 source/utilities.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/utilities.tex b/source/utilities.tex
index 0c500de28d..b5f49da246 100644
--- a/source/utilities.tex
+++ b/source/utilities.tex
@@ -4831,7 +4831,7 @@
 
 \pnum
 An object of type \tcode{optional<T\&>}
-\defnx{contains a value}{contains a value!\idxcode{optional.ref}}
+\defnx{contains a value}{contain a value!\idxcode{optional.ref}}
 if and only if \tcode{\exposidnc{val} != nullptr} is \tcode{true}.
 When an \tcode{optional<T\&>} contains a value,
 the \defnx{contained value}{contained value!\idxcode{optional.ref}}