code comment cleanup
diff --git a/system/codeigniter/Common.php b/system/codeigniter/Common.php
index 6d3202d..1520449 100644
--- a/system/codeigniter/Common.php
+++ b/system/codeigniter/Common.php
@@ -37,7 +37,7 @@
 *
 * @access	public
 * @param	string
-* * @return	bool
+* @return	bool
 */
 function is_php($version = '5.0.0')
 {