From 54ae3345b225151d9f77189f1dec071c1f075ce9 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 24 Nov 2022 11:59:50 -0700
Subject: [PATCH] [buffer] Improve documentation of hb_buffer_add_codepoints()

Fixes https://github.com/harfbuzz/harfbuzz/issues/3889
---
 src/hb-buffer.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 1a3fa6047..5e03c9615 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -1841,7 +1841,9 @@ hb_buffer_add_latin1 (hb_buffer_t   *buffer,
  * marks at stat of run.
  *
  * This function does not check the validity of @text, it is up to the caller
- * to ensure it contains a valid Unicode code points.
+ * to ensure it contains a valid Unicode code points.  In contrast,
+ * hb_buffer_add_utf32() can be used that takes similar input but performs
+ * sanity-check on the input.
  *
  * Since: 0.9.31
  **/