(define-charset): Change the attribute

:parents to :subset or :superset.

1 files changed, 14 insertions, 4 deletions

diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index ec52eb0783a..dd91e997783 100644
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -144,13 +144,22 @@ where XXX is a hexadecimal representation of CODE-n and YYY is a
 hexadecimal representation of CHAR-n.  A line starting with `#' is a
 comment line.
 
-`:parents'
+`:subset'
+
+VALUE must be a list:
+        ( PARENT MIN-CODE MAX-CODE OFFSET )
+PARENT is a parent charset.  MIN-CODE and MAX-CODE specify the range
+of characters inherited from the parent.  OFFSET is an integer value
+to add to a code point of the parent charset to get the corresponding
+code point of this charset.
+
+`:superset'
 
 VALUE must be a list of parent charsets.  The charset inherits
 characters from them.  Each element of the list may be a cons (PARENT
 . OFFSET), where PARENT is a parent charset, and OFFSET is an offset
-value to add to a code point of this charset to get the corresponding
-code point of PARENT.
+value to add to a code point of PARENT to get the corresponding code
+point of this charset.
 
 `:unify-map'
 
@@ -175,7 +184,8 @@ attribute."
                                :invalid-code
                                :code-offset
                                :map
-                               :parents
+                               :subset
+                               :superset
                                :unify-map
                                :plist))))