id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
2532	Add syntax highlighting in HTML (source) mode	dricks2222		"Hi,
It would be great if you could add HTML syntax highlighting in the editor when you are in HTML mode.

Perhaps you could use codemirror to do that?
http://marijn.haverbeke.nl/codemirror/

Example :
http://marijn.haverbeke.nl/codemirror/mixedtest.html

"	New Feature	closed	Normal		UI : Source View		duplicate	Confirmed