From 7125b82329c75767ce60a29c8d70f4dad12d2bfa Mon Sep 17 00:00:00 2001
From: Jielun Wu <firmiana402@gmail.com>
Date: Tue, 10 Nov 2026 10:51:40 +0800
Subject: [PATCH] [spanstream.cons] Fix typo in ios_base::in

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

diff --git a/source/iostreams.tex b/source/iostreams.tex
index 5f837ac797..eeee3ee67b 100644
--- a/source/iostreams.tex
+++ b/source/iostreams.tex
@@ -10743,7 +10743,7 @@
 \indexlibraryctor{basic_spanstream}%
 \begin{itemdecl}
 explicit basic_spanstream(std::span<charT> s,
-                          ios_base::openmode which = ios_base::out | ios_bas::in);
+                          ios_base::openmode which = ios_base::out | ios_base::in);
 \end{itemdecl}
 
 \begin{itemdescr}