diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index 72344e3..57696c8 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -55,7 +55,7 @@
/**
* Sanitize Globals
*
- * This function does the folowing:
+ * This function does the following:
*
* Unsets $_GET data (if query strings are not enabled)
*
@@ -114,7 +114,7 @@
// --------------------------------------------------------------------
/**
- * Clean Intput Data
+ * Clean Input Data
*
* This is a helper function. It escapes data and
* standardizes newline characters to \n
@@ -399,7 +399,7 @@
$str = preg_replace('/(\\\\0)+/', '', $str);
/*
- * Validate standard character entites
+ * Validate standard character entities
*
* Add a semicolon if missing. We do this to enable
* the conversion of entities to ASCII later.
@@ -408,7 +408,7 @@
$str = preg_replace('#(&\#*\w+)[\x00-\x20]+;#u',"\\1;",$str);
/*
- * Validate UTF16 two byte encodeing (x00)
+ * Validate UTF16 two byte encoding (x00)
*
* Just as above, adds a semicolon if missing.
*
@@ -501,7 +501,7 @@
*
* Note: This code is a little blunt. It removes
* the event handler and anything up to the closing >,
- * but it's unlkely to be a problem.
+ * but it's unlikely to be a problem.
*
*/
$str = preg_replace('#(<[^>]+.*?)(onblur|onchange|onclick|onfocus|onload|onmouseover|onmouseup|onmousedown|onselect|onsubmit|onunload|onkeypress|onkeydown|onkeyup|onresize)[^>]*>#iU',"\\1>",$str);
@@ -525,7 +525,7 @@
* tags it looks for PHP and JavaScript commands
* that are disallowed. Rather than removing the
* code, it simply converts the parenthesis to entities
- * rendering the code unexecutable.
+ * rendering the code un-executable.
*
* For example: eval('some code')
* Becomes: eval('some code')