diff --git a/Classes/PHPExcel.php b/Classes/PHPExcel.php
index 8d4101ce..ec98ad03 100644
--- a/Classes/PHPExcel.php
+++ b/Classes/PHPExcel.php
@@ -206,7 +206,7 @@ class PHPExcel
     }
 
     /**
-     * Chech if a sheet with a specified name already exists
+     * Check if a sheet with a specified name already exists
      *
      * @param  string $pSheetName  Name of the worksheet to check
      * @return boolean
diff --git a/Classes/PHPExcel/Worksheet.php b/Classes/PHPExcel/Worksheet.php
index 345c0c23..d0173273 100644
--- a/Classes/PHPExcel/Worksheet.php
+++ b/Classes/PHPExcel/Worksheet.php
@@ -1295,7 +1295,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
 	}
 
 	/**
-	 * Get default style of workbork.
+	 * Get default style of workbook.
 	 *
 	 * @deprecated
 	 * @return	PHPExcel_Style