path-sep-chars: document first char being special.

* txr.1: If a platform has multiple path separator characters
and one of them is preferred, it appears first. Document this.

1 files changed, 4 insertions, 0 deletions

diff --git a/txr.1 b/txr.1
index 0e2e2bd4..1b24e74c 100644
--- a/txr.1
+++ b/txr.1
@@ -45516,6 +45516,10 @@ The
 variable holds a string consisting of the characters which the underlying
 operating system recognizes as path name separators.
 
+If a particular of these characters is considered preferred on
+the host platform, that character is placed in the first position of
+.codn path-sep-chars .
+
 Altering the value of this variable has no effect on any \*(TL library
 function.