runtime(doc): Update change.txt (#13725)

Fix-up and clarify commit  e06f2b498ccca921f34a1bec4464f042a5a2cabd

Signed-off-by: Ken Takata <kentkt@csc.jp>
Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/doc/change.txt b/runtime/doc/change.txt
index 8c74551cc139ccaececa980e62522e9a32d34510..972886d015cdbb5cf12f13f11a7c0d18020d0d87 100644 (file)
--- a/runtime/doc/change.txt
+++ b/runtime/doc/change.txt
@@ -1,4 +1,4 @@
-*change.txt*    For Vim version 9.0.  Last change: 2023 Dec 08
+*change.txt*    For Vim version 9.0.  Last change: 2023 Dec 19
 
 
                  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -452,9 +452,12 @@ octal number.
 Note that when 'nrformats' includes "octal", decimal numbers with leading
 zeros cause mistakes, because they can be confused with octal numbers.
 
-Note similarly, when 'nrformats' includes "bin", binary numbers with a leading
-'0b' or '0B' can be interpreted as hexadecimal rather than binary since '0b'
-are valid hexadecimal digits.
+Note similarly, when 'nrformats' includes both "bin" and "hex", binary numbers
+with a leading '0x' or '0X' can be interpreted as hexadecimal rather than
+binary since '0b' are valid hexadecimal digits.  CTRL-A on "0x0b11" results in
+"0x0b12", not "0x0b100".
+When 'nrformats' includes "bin" and doesn't include "hex", CTRL-A on "0b11" in
+"0x0b11" results in "0x0b100".
 
 When the number under the cursor is too big to fit into 32 or 64 bit
 (depending on how Vim was build), it will be rounded off to the nearest number