Update admin/notes/unicode

* admin/notes/unicode: Update the list of files from the UCD we
are using.  Mention the possible need to change 'ucs-names' when
importing a new version of the Unicode Standard.

1 files changed, 7 insertions, 0 deletions

diff --git a/admin/notes/unicode b/admin/notes/unicode
index 51314b199f6..0b2ce90067a 100644
--- a/admin/notes/unicode
+++ b/admin/notes/unicode
@@ -10,7 +10,9 @@ Emacs uses the following files from the Unicode Character Database
 (a.k.a. "UCD):
 
   . UnicodeData.txt
+  . Blocks.txt
   . BidiMirroring.txt
+  . BidiBrackets.txt
   . IVD_Sequences.txt
 
 First, these files need to be copied into admin/unidata/, and then
@@ -37,6 +39,11 @@ Any new scripts added by UnicodeData.txt will also need updates to
 script-representative-chars defined in fontset.el.  Other databases in
 fontset.el might also need to be updated as needed.
 
+The function 'ucs-names', defined in lisp/international/mule-cmds.el,
+might need to be updated because it knows about used and unused ranges
+of Unicode codepoints, which a new release of the Unicode Standard
+could change.
+
 Problems, fixmes and other unicode-related issues
 -------------------------------------------------------------