alucrd2001 on "Parse error file rollback?"

/home/woodfin/public_html/intervidlabs.org/wp-config.php on line 19
[23-May-2013 20:48:16] PHP Parse error: syntax error, unexpected ';' in /home/woodfin/public_html/intervidlabs.org/wp-config.php on line 19. is my current error i undid the only changes i made yet it still doesnt work. On top of that now i cant connect to the database with all the correct information in a new wp-config.php. Any ideas what i can do, this error began trying to install WP-supercache plugin.