From: Eli Zaretskii <eliz@gnu.org>
Date: Wed, 29 Apr 2020 11:06:35 +0000 (+0300)
Subject: * lisp/env.el (substitute-env-vars): Doc fix.  (Bug#40948)
X-Git-Tag: emacs-27.1-rc1~172
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=520fd3e728;p=emacs.git

* lisp/env.el (substitute-env-vars): Doc fix.  (Bug#40948)
---

diff --git a/lisp/env.el b/lisp/env.el
index ca2a9773b4e..c2cf0888eb7 100644
--- a/lisp/env.el
+++ b/lisp/env.el
@@ -68,7 +68,7 @@ with a character not a letter, digit or underscore; otherwise, enclose
 the entire variable name in braces.  For instance, in `ab$cd-x',
 `$cd' is treated as an environment variable.
 
-If WHEN-DEFINED is nil, references to undefined environment variables
+If WHEN-UNDEFINED is nil, references to undefined environment variables
 are replaced by the empty string; if it is a function, the function is called
 with the variable name as argument and should return the text with which
 to replace it or nil to leave it unchanged.