A & M Records
<
and &
are only used to start tags and entities
Good:
<H1>O'Reilly & Associates</H1>
Bad:
<H1>O'Reilly & Associates</H1>
Good:
<CODE>for (int i = 0; i <= args.length; i++ ) { </CODE>
Bad:
<CODE>for (int i = 0; i <= args.length; i++ ) { </CODE>
Only the five predefined entity references are used
Good:
&
<
>
"
'
Bad:
©
®
&tm;
α
é
etc.
Entity references must end with a semicolon.
<
is good
<
is bad