X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/1e5539e0b35d2a7fcd1f1772c4532430cb18471b..6b985764f07ae164d8142ba64774f2beb2856ca8:/doc/lispref/os.texi

diff --git a/doc/lispref/os.texi b/doc/lispref/os.texi
index becb691581..38dde26d03 100644
--- a/doc/lispref/os.texi
+++ b/doc/lispref/os.texi
@@ -1327,7 +1327,8 @@ If it is @code{t}, the conversion uses Universal Time.  If it is
 a string, the conversion uses the time zone rule equivalent to setting
 @env{TZ} to that string.  If it is an integer @var{offset}, the
 conversion uses a fixed time zone with the given offset and a numeric
-abbreviation.  If it is a list (@var{offset} @var{abbr}), where
+abbreviation on POSIX-compatible platforms and an unspecified abbreviation
+on MS-Windows.  If it is a list (@var{offset} @var{abbr}), where
 @var{offset} is an integer number of seconds east of Universal Time
 and @var{abbr} is a string, the conversion uses a fixed time zone with
 the given offset and abbreviation.