diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 96ff29d..19192a1 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -42,7 +42,6 @@
  *
  * Generates headers that force a download to happen
  *
- * @access	public
  * @param	string	filename
  * @param	mixed	the data to be downloaded
  * @param	bool	wether to try and send the actual file MIME type
@@ -125,4 +124,4 @@
 }
 
 /* End of file download_helper.php */
-/* Location: ./system/helpers/download_helper.php */
+/* Location: ./system/helpers/download_helper.php */
\ No newline at end of file
diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php
index 1d66df5..b31c971 100644
--- a/system/helpers/language_helper.php
+++ b/system/helpers/language_helper.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter Language Helpers
  *
@@ -44,7 +42,6 @@
  *
  * Fetches a language variable and optionally outputs a form label
  *
- * @access	public
  * @param	string	the language line
  * @param	string	the id of the form element
  * @return	string
@@ -58,7 +55,7 @@
 
 		if ($id != '')
 		{
-			$line = '<label for="'.$id.'">'.$line."</label>";
+			$line = '<label for="'.$id.'">'.$line.'</label>';
 		}
 
 		return $line;
@@ -66,4 +63,4 @@
 }
 
 /* End of file language_helper.php */
-/* Location: ./system/helpers/language_helper.php */
+/* Location: ./system/helpers/language_helper.php */
\ No newline at end of file
diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php
index b6c823d..40da6e7 100644
--- a/system/helpers/number_helper.php
+++ b/system/helpers/number_helper.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter Number Helpers
  *
@@ -42,7 +40,6 @@
 /**
  * Formats a numbers as bytes, based on size, and adds the appropriate suffix
  *
- * @access	public
  * @param	mixed	// will be cast as int
  * @return	string
  */
@@ -84,4 +81,4 @@
 }
 
 /* End of file number_helper.php */
-/* Location: ./system/helpers/number_helper.php */
+/* Location: ./system/helpers/number_helper.php */
\ No newline at end of file
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index c31f0bd..6ee9907 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -40,7 +40,6 @@
 /**
  * Set Realpath
  *
- * @access	public
  * @param	string
  * @param	bool	checks to see if the path exists
  * @return	string
@@ -71,4 +70,4 @@
 }
 
 /* End of file path_helper.php */
-/* Location: ./system/helpers/path_helper.php */
+/* Location: ./system/helpers/path_helper.php */
\ No newline at end of file
diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php
index f3ff576..67fd34b 100644
--- a/system/helpers/xml_helper.php
+++ b/system/helpers/xml_helper.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter XML Helpers
  *
@@ -42,8 +40,8 @@
 /**
  * Convert Reserved XML characters to Entities
  *
- * @access	public
  * @param	string
+ * @param	bool
  * @return	string
  */
 if ( ! function_exists('xml_convert'))
@@ -54,11 +52,11 @@
 
 		// Replace entities to temporary markers so that
 		// ampersands won't get messed up
-		$str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
+		$str = preg_replace('/&#(\d+);/', $temp.'\\1;', $str);
 
 		if ($protect_all == TRUE)
 		{
-			$str = preg_replace('/&(\w+);/', "$temp\\1;", $str);
+			$str = preg_replace('/&(\w+);/', $temp.'\\1;', $str);
 		}
 
 		$str = str_replace(array('&', '<', '>', '"', "'", '-'),
@@ -66,11 +64,11 @@
 					$str);
 
 		// Decode the temp markers back to entities
-		$str = preg_replace('/$temp(\d+);/', '&#\\1;', $str);
+		$str = preg_replace('/'.$temp.'(\d+);/', '&#\\1;', $str);
 
 		if ($protect_all == TRUE)
 		{
-			return preg_replace("/$temp(\w+);/", '&\\1;', $str);
+			return preg_replace('/'.$temp.'(\w+);/', '&\\1;', $str);
 		}
 
 		return $str;
@@ -78,4 +76,4 @@
 }
 
 /* End of file xml_helper.php */
-/* Location: ./system/helpers/xml_helper.php */
+/* Location: ./system/helpers/xml_helper.php */
\ No newline at end of file