Fixed http://bitbucket.org/ellislab/codeigniter/issue/38/slight-bug-with-profilerphp

Slight tweak to SQL query display in output profiler.
diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index 6bc3c87..db17997 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -177,7 +177,7 @@
 		$this->CI->load->helper('text');
 
 		// Key words we want bolded
-		$highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT JOIN', 'ORDER BY', 'GROUP BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR', 'HAVING', 'OFFSET', 'NOT IN', 'IN', 'LIKE', 'NOT LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')');
+		$highlight = array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'AND', 'LEFT JOIN', 'ORDER BY', 'GROUP BY', 'LIMIT', 'INSERT', 'INTO', 'VALUES', 'UPDATE', 'OR ', 'HAVING', 'OFFSET', 'NOT IN', 'IN', 'LIKE', 'NOT LIKE', 'COUNT', 'MAX', 'MIN', 'ON', 'AS', 'AVG', 'SUM', '(', ')');
 
 		$output  = "\n\n";