diff options
-rw-r--r-- | lisp/international/mule.el | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lisp/international/mule.el b/lisp/international/mule.el index 83468d25916..6b90aa8f840 100644 --- a/lisp/international/mule.el +++ b/lisp/international/mule.el @@ -160,8 +160,9 @@ compatible with ASCII, i.e. the first 128 code points map to ASCII. `:supplementary-p' VALUE must be nil or t. If the VALUE is t, the charset is -supplementary, which means it is used only as a parent of some other -charset. +supplementary, which means it is used only as a parent or a +subset of some other charset, or it is provided just for backward +compatibility. `:invalid-code' |