diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 5bb506c..09a4794 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -284,8 +284,8 @@
* Set the file name
*
* This function takes a filename/path as input and looks for the
- * existnace of a file with the same name. If found, it will append a
- * number to the end of the filename to avoid overwritting a pre-existing file.
+ * existence of a file with the same name. If found, it will append a
+ * number to the end of the filename to avoid overwriting a pre-existing file.
*
* @access public
* @param string