Remove comment

Signed-off-by: Joshua Logsdon <logsdon.joshua@gmail.com>
diff --git a/system/core/Common.php b/system/core/Common.php
index 2b1e844..f28272b 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -741,7 +741,6 @@
 	 */
 	function html_escape($var, $double_encode = TRUE)
 	{
-		// If empty, skip escaping
 		if (empty($var))
 		{
 			return $var;