Unexpected character

[wynn amph]

I am getting this and i do ot know why. here is the error

[Sun Jan 08 22:43:11 2012] [error] [client xx.xxx.xx.118] PHP Warning: Unexpected character in input: ' in /home/warrior/public_html/cache/lang_index+Modi fications_engli sh_winterwarrio rs.php on line 752

and this

[Sun Jan 08 22:43:11 2012] [error] [client xx.xxx.xx.118] PHP Warning: Unexpected character in input: ' in /home/warrior/public_html/cache/lang_index+Modi fications_engli sh_winterwarrio rs.php on line 752
[Sun Jan 08 22:43:11 2012] [error] [client xx.xx.xxx.148] PHP Warning: Unexpected character in input: ' in /home/warrior/public_html/cache/lang_index+Modi fications_engli sh_winterwarrio rs.php on line 752, referer: http://warriorcatsrpg. com/roleplay-resources-clan-joinings/.misfit-riftraft.-district-pride-chat-thread-328565.new.html

here is the line of code line 752--

$txt['debug_query_in _line'] = 'in <em>%1$s</em> line <em>%2$s</em>, ';

[johny10151981]

how about line 751? what's in there?