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; Fix last change

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Eli Zaretskii 2020-04-29 14:15:03 +03:00
parent 520fd3e728
commit 2f9bfaef21
1 changed files with 4 additions and 4 deletions
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8
lisp/env.el
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@ -68,10 +68,10 @@ with a character not a letter, digit or underscore; otherwise, enclose
the entire variable name in braces. For instance, in `ab$cd-x', the entire variable name in braces. For instance, in `ab$cd-x',
`$cd' is treated as an environment variable. `$cd' is treated as an environment variable.
If WHEN-UNDEFINED is nil, references to undefined environment variables If WHEN-UNDEFINED is omitted or nil, references to undefined environment
are replaced by the empty string; if it is a function, the function is called variables are replaced by the empty string; if it is a function, the
with the variable name as argument and should return the text with which function is called with the variable's name as argument, and should return
to replace it or nil to leave it unchanged. the text with which to replace it, or nil to leave it unchanged.
If it is non-nil and not a function, references to undefined variables are If it is non-nil and not a function, references to undefined variables are
left unchanged. left unchanged.