diff --git a/Classes/PHPExcel/Shared/CodePage.php b/Classes/PHPExcel/Shared/CodePage.php
index 2389296..74e4b37 100644
--- a/Classes/PHPExcel/Shared/CodePage.php
+++ b/Classes/PHPExcel/Shared/CodePage.php
@@ -39,11 +39,11 @@ class PHPExcel_Shared_CodePage
 	 * Convert Microsoft Code Page Identifier to Code Page Name which iconv
 	 * and mbstring understands
 	 *
-	 * @param int $number Microsoft Code Page Indentifier
+	 * @param integer $codePage Microsoft Code Page Indentifier
 	 * @return string Code Page Name
 	 * @throws Exception
 	 */
-	public static function NumberToName($codePage = '1252')
+	public static function NumberToName($codePage = 1252)
 	{
 		switch ($codePage) {
 			case 367:	return 'ASCII';				break;	//	ASCII
diff --git a/Classes/PHPExcel/Shared/Excel5.php b/Classes/PHPExcel/Shared/Excel5.php
index 6761189..9904076 100644
--- a/Classes/PHPExcel/Shared/Excel5.php
+++ b/Classes/PHPExcel/Shared/Excel5.php
@@ -40,7 +40,7 @@ class PHPExcel_Shared_Excel5
 	 * This holds for Arial 10
 	 *
 	 * @param PHPExcel_Worksheet $sheet The sheet
-	 * @param integer $col The column
+	 * @param string $col The column
 	 * @return integer The width in pixels
 	*/
 	public static function sizeCol($sheet, $col = 'A')
@@ -136,9 +136,9 @@ class PHPExcel_Shared_Excel5
 	 *
 	 * @param PHPExcel_Worksheet $sheet
 	 * @param string $startColumn
-	 * @param integer $startOffset Offset within start cell measured in 1/1024 of the cell width
+	 * @param integer $startOffsetX Offset within start cell measured in 1/1024 of the cell width
 	 * @param string $endColumn
-	 * @param integer $endOffset Offset within end cell measured in 1/1024 of the cell width
+	 * @param integer $endOffsetX Offset within end cell measured in 1/1024 of the cell width
 	 * @return integer Horizontal measured in pixels
 	 */
 	public static function getDistanceX(PHPExcel_Worksheet $sheet, $startColumn = 'A', $startOffsetX = 0, $endColumn = 'A', $endOffsetX = 0)
@@ -166,10 +166,10 @@ class PHPExcel_Shared_Excel5
 	 * The distanceY is found as sum of all the spanning rows minus two offsets
 	 *
 	 * @param PHPExcel_Worksheet $sheet
-	 * @param string $startRow (1-based)
-	 * @param integer $startOffset Offset within start cell measured in 1/256 of the cell height
-	 * @param string $endRow (1-based)
-	 * @param integer $endOffset Offset within end cell measured in 1/256 of the cell height
+	 * @param integer $startRow (1-based)
+	 * @param integer $startOffsetY Offset within start cell measured in 1/256 of the cell height
+	 * @param integer $endRow (1-based)
+	 * @param integer $endOffsetY Offset within end cell measured in 1/256 of the cell height
 	 * @return integer Vertical distance measured in pixels
 	 */
 	public static function getDistanceY(PHPExcel_Worksheet $sheet, $startRow = 1, $startOffsetY = 0, $endRow = 1, $endOffsetY = 0)
diff --git a/Classes/PHPExcel/Shared/String.php b/Classes/PHPExcel/Shared/String.php
index 3b88ec9..49e963c 100644
--- a/Classes/PHPExcel/Shared/String.php
+++ b/Classes/PHPExcel/Shared/String.php
@@ -621,7 +621,7 @@ class PHPExcel_Shared_String
 	public static function StrToTitle($pValue = '')
 	{
 		if (function_exists('mb_convert_case')) {
-			return mb_convert_case($pValue, MB_CASE_LOWER, "UTF-8");
+			return mb_convert_case($pValue, MB_CASE_TITLE, "UTF-8");
 		}
 		return ucwords($pValue);
 	}
diff --git a/Classes/PHPExcel/Shared/TimeZone.php b/Classes/PHPExcel/Shared/TimeZone.php
index 02a0158..be18f63 100644
--- a/Classes/PHPExcel/Shared/TimeZone.php
+++ b/Classes/PHPExcel/Shared/TimeZone.php
@@ -85,7 +85,7 @@ class PHPExcel_Shared_TimeZone
 	/**
 	 *	Return the Timezone transition for the specified timezone and timestamp
 	 *
-	 *	@param		string	 			$timezone		The timezone for finding the transitions
+	 *	@param		DateTimeZone	 	$objTimezone	The timezone for finding the transitions
 	 *	@param		integer	 			$timestamp		PHP date/time value for finding the current transition
 	 *	@return	 	array				The current transition details
 	 */