From f9944f5235de6c83cd1fc611f2abeea2236d5512 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Thu, 21 Mar 2019 07:45:32 +0000
Subject: Fix outdated comment

---
 doc/ToUpper.3 | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/doc/ToUpper.3 b/doc/ToUpper.3
index be614e7..0647b85 100644
--- a/doc/ToUpper.3
+++ b/doc/ToUpper.3
@@ -80,9 +80,10 @@ and all following characters into their lower-case equivalents.
 
 .SH BUGS
 .PP
-At this time, the case conversions are only defined for the ISO8859-1
-characters.  Unicode characters above 0x00ff are not modified by these
-routines.
+At this time, the case conversions are only defined for the Unicode
+plane 0 characters.  The result for Unicode characters above 0xffff
+is undefined, but - actually - only the lower 16 bits of the
+character value is handled.
 
 .SH KEYWORDS
 utf, unicode, toupper, tolower, totitle, case
-- 
cgit v0.12