[Typo3] Modifying Pre-built Header Information

[Miller, Eric A.]

The default header information has incomplete doctype and no language
defined. Where is this content located so I may go through and modify it
to meet level 2 Validation on all back end pages.
 
Eric Miller
Web Systems Engineer
Creighton University
 
Office : 402 280 3933
Cell :    402 740 2518
 
"If I had to do it all over again I would of taken the blue pill."