docs comments: clarify why not to use UTF8 still in docs

Back branches still are SGML.
This commit is contained in:
Bruce Momjian 2018-05-01 09:26:11 -04:00
parent 5a6ab0a1b1
commit 3960fa5f63

View File

@ -26,10 +26,11 @@ non-ASCII characters find using grep -P '[\x80-\xFF]'
http://www.zipcon.net/~swhite/docs/computers/browsers/entities_page.html http://www.zipcon.net/~swhite/docs/computers/browsers/entities_page.html
http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references
we cannot use UTF8 because SGML Docbook does not support it We cannot use UTF8 because back branches still use SGML Docbook,
which does not support it.
do not use numeric _UTF_ numeric character escapes (&#nnn;), Do not use numeric _UTF_ numeric character escapes (&#nnn;),
we can only use Latin1 we can only use Latin1.
Example: Alvaro Herrera is Álvaro Herrera Example: Alvaro Herrera is Álvaro Herrera