HTTP allows specifying a list of MIME charsets which indicate your
preferred character set encodings, e.g.@: Latin-9 or Big5, and these
-can be weighted. In Emacs 21 this list is generated automatically
-from the list of defined coding systems which have associated MIME
-types. These are sorted by coding priority. @xref{Recognize Coding,
-, Recognizing Coding Systems, emacs, The GNU Emacs Manual}.
+can be weighted. This list is generated automatically from the list
+of defined coding systems which have associated MIME types. These are
+sorted by coding priority. @xref{Recognize Coding, , Recognizing
+Coding Systems, emacs, The GNU Emacs Manual}.
@end defopt
@defopt url-mime-language-string