From 9a0ea1a96b549f0f34265f9d214cd030250765fb Mon Sep 17 00:00:00 2001
From: David Mandelberg <david@mandelberg.org>
Date: Fri, 28 Mar 2025 19:07:21 -0400
Subject: [PATCH] Document that formats can use environment variables

---
 tmux.1 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tmux.1 b/tmux.1
index ac9797b5..9fd247d0 100644
--- a/tmux.1
+++ b/tmux.1
@@ -5578,7 +5578,8 @@ for example
 .Ql #{session_name} .
 The possible variables are listed in the table below, or the name of a
 .Nm
-option may be used for an option's value.
+option may be used for an option's value, or the name of an environment
+variable.
 Some variables have a shorter alias such as
 .Ql #S ;
 .Ql ##