From c2c451ac58c5e6eb801c9057d976e5af2b081f54 Mon Sep 17 00:00:00 2001
From: Phil Pennock <pdp@exim.org>
Date: Fri, 17 Aug 2018 22:06:48 -0400
Subject: UTF8/locale: document constraints on current expansions.

---
 doc/doc-txt/ChangeLog | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'doc/doc-txt/ChangeLog')

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index bc521a6a3..583603f19 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -96,6 +96,8 @@ PP/03 Make ${utf8clean:} expansion operator detect incomplete final character.
       Previously if the string ended mid-character, we did not insert the
       promised '?' replacement.
 
+PP/04 Documentation: current string operators work on bytes, not codepoints.
+
 
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