Fix Unicode-related tests

* test/lisp/international/mule-tests.el
(mule-cmds-tests--ucs-names-missing-names): Update no-name regions
of codepoints to Unicode 17.0.

* lisp/international/mule-cmds.el (ucs-names): Fix comments.

* admin/notes/unicode: Update instructions.

1 files changed, 2 insertions, 1 deletions

diff --git a/test/lisp/international/mule-tests.el b/test/lisp/international/mule-tests.el
index d1434d5a873..d45c89b8a94 100644
--- a/test/lisp/international/mule-tests.el
+++ b/test/lisp/international/mule-tests.el
@@ -69,7 +69,8 @@
     (dotimes (u (1+ (max-char 'ucs)))
       (when-let* ((name (get-char-code-property u 'name)))
         (when (and (not (<= #xD800 u #xDFFF))
-                   (not (<= #x18800 u #x18AFF))
+                   (not (<= #x18800 u #x18D1E))
+                   (not (<= #x18D80 u #x18DF2))
                    (not (char-from-name name)))
           (push (format "%X" u) code-points))))
     (setq code-points (nreverse code-points))