master bad87a1: ; * src/fileio.c (Fsubstitute_in_file_name): Doc fix.

[Eli Zaretskii]

branch: master
commit bad87a162c15a0f23063609e0dde5b0654153dcd
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    ; * src/fileio.c (Fsubstitute_in_file_name): Doc fix.
---
 src/fileio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/fileio.c b/src/fileio.c
index 1d9a3e1..c0d1a50 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1830,7 +1830,8 @@ the value of that variable.  The variable name should be 
terminated
 with a character not a letter, digit or underscore; otherwise, enclose
 the entire variable name in braces.
 
-If FOO is not defined in the environment, it is not substituted.
+If FOO is not defined in the environment, `$FOO' is left unchanged in
+the value of this function.
 
 If `/~' appears, all of FILENAME through that `/' is discarded.
 If `//' appears, everything up to and including the first of