From c4f7e29f03f706913c4217a422ff95526122e1a6 Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Thu, 24 Jun 2021 15:33:57 +0800
Subject: [PATCH] update doc

---
 docs/lib3x-m_transpose.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/lib3x-m_transpose.md b/docs/lib3x-m_transpose.md
index 151aed6f..2b7809d5 100644
--- a/docs/lib3x-m_transpose.md
+++ b/docs/lib3x-m_transpose.md
@@ -2,7 +2,7 @@
 
 It transposes a matrix.
 
-**Since:** 2.4
+**Since:** 3.1
 
 ## Parameters