diff --git a/system/application/config/config.php b/system/application/config/config.php
index f8fd9c8..da79797 100644
--- a/system/application/config/config.php
+++ b/system/application/config/config.php
@@ -149,7 +149,7 @@
 |
 */
 $config['enable_query_strings'] = FALSE;
-$config['directory_trigger'] = 'd';	 // experimental not currently in use
+$config['directory_trigger'] = 'd'; // experimental not currently in use
 $config['controller_trigger'] = 'c';
 $config['function_trigger'] = 'm';
 
diff --git a/system/application/config/constants.php b/system/application/config/constants.php
index 55dc6b7..3d317f5 100644
--- a/system/application/config/constants.php
+++ b/system/application/config/constants.php
@@ -29,7 +29,7 @@
 
 define('FOPEN_READ', 							'rb');
 define('FOPEN_READ_WRITE',						'r+b');
-define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 		'wb');	// truncates existing file data, use with care
+define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 		'wb'); // truncates existing file data, use with care
 define('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE', 	'w+b'); // truncates existing file data, use with care
 define('FOPEN_WRITE_CREATE', 					'ab');
 define('FOPEN_READ_WRITE_CREATE', 				'a+b');
diff --git a/system/application/config/user_agents.php b/system/application/config/user_agents.php
index d350af3..38bfc1f 100644
--- a/system/application/config/user_agents.php
+++ b/system/application/config/user_agents.php
@@ -163,12 +163,12 @@
 $robots = array(
 					'googlebot'			=> 'Googlebot',
 					'msnbot'			=> 'MSNBot',
-					'slurp'			    => 'Inktomi Slurp',
-					'yahoo'			    => 'Yahoo',
+					'slurp'				=> 'Inktomi Slurp',
+					'yahoo'				=> 'Yahoo',
 					'askjeeves'			=> 'AskJeeves',
 					'fastcrawler'		=> 'FastCrawler',
 					'infoseek'			=> 'InfoSeek Robot 1.0',
-					'lycos'			    => 'Lycos'
+					'lycos'				=> 'Lycos'
 				);
 
 /* End of file user_agents.php */