Fix a comment and remove access description lines
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 2761d06..0a6a2af 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -78,7 +78,6 @@
* This function takes an array of field names and validation
* rules as input, validates the info, and stores it
*
- * @access public
* @param mixed
* @param string
* @return void
@@ -168,7 +167,6 @@
* Lets users set their own error messages on the fly. Note: The key
* name has to match the function name that it corresponds to.
*
- * @access public
* @param string
* @param string
* @return string
@@ -192,7 +190,6 @@
*
* Permits a prefix/suffix to be added to each error message
*
- * @access public
* @param string
* @param string
* @return void
@@ -212,7 +209,6 @@
*
* Gets the error message associated with a particular field
*
- * @access public
* @param string the field name
* @return void
*/
@@ -243,7 +239,6 @@
*
* Returns the error messages as a string, wrapped in the error delimiters
*
- * @access public
* @param string
* @param string
* @return str
@@ -286,7 +281,6 @@
*
* This function does all the work.
*
- * @access public
* @return bool
*/
public function run($group = '')
@@ -371,7 +365,6 @@
/**
* Traverse a multidimensional $_POST array index until the data is found
*
- * @access protected
* @param array
* @param array
* @param integer
@@ -392,7 +385,6 @@
/**
* Re-populate the _POST array with our finalized and processed data
*
- * @access protected
* @return null
*/
protected function _reset_post_array()
@@ -450,7 +442,6 @@
/**
* Executes the Validation routines
*
- * @access protected
* @param array
* @param array
* @param mixed
@@ -680,7 +671,6 @@
/**
* Translate a field name
*
- * @access protected
* @param string the field name
* @return string
*/
@@ -711,7 +701,6 @@
* Permits you to repopulate a form field with the value it was submitted
* with, or, if that value doesn't exist, with the default
*
- * @access public
* @param string the field name
* @param string
* @return void
@@ -741,7 +730,6 @@
* Enables pull-down lists to be set to the value the user
* selected in the event of an error
*
- * @access public
* @param string
* @param string
* @return string
@@ -785,7 +773,6 @@
* Enables radio buttons to be set to the value the user
* selected in the event of an error
*
- * @access public
* @param string
* @param string
* @return string
@@ -829,7 +816,6 @@
* Enables checkboxes to be set to the value the user
* selected in the event of an error
*
- * @access public
* @param string
* @param string
* @return string
@@ -845,7 +831,6 @@
/**
* Required
*
- * @access public
* @param string
* @return bool
*/
@@ -859,7 +844,6 @@
/**
* Performs a Regular Expression match test.
*
- * @access public
* @param string
* @param regex
* @return bool
@@ -874,7 +858,6 @@
/**
* Match one field to another
*
- * @access public
* @param string
* @param field
* @return bool
@@ -894,9 +877,11 @@
// --------------------------------------------------------------------
/**
- * Match one field to another
+ * Is Unique
*
- * @access public
+ * Check if the input value doesn't already exist
+ * in the specified database field.
+ *
* @param string
* @param field
* @return bool
@@ -917,7 +902,6 @@
/**
* Minimum Length
*
- * @access public
* @param string
* @param value
* @return bool
@@ -942,7 +926,6 @@
/**
* Max Length
*
- * @access public
* @param string
* @param value
* @return bool
@@ -967,7 +950,6 @@
/**
* Exact Length
*
- * @access public
* @param string
* @param value
* @return bool
@@ -992,7 +974,6 @@
/**
* Valid Email
*
- * @access public
* @param string
* @return bool
*/
@@ -1006,7 +987,6 @@
/**
* Valid Emails
*
- * @access public
* @param string
* @return bool
*/
@@ -1033,7 +1013,6 @@
/**
* Validate IP Address
*
- * @access public
* @param string
* @return bool
*/
@@ -1047,7 +1026,6 @@
/**
* Alpha
*
- * @access public
* @param string
* @return bool
*/
@@ -1061,7 +1039,6 @@
/**
* Alpha-numeric
*
- * @access public
* @param string
* @return bool
*/
@@ -1075,7 +1052,6 @@
/**
* Alpha-numeric with underscores and dashes
*
- * @access public
* @param string
* @return bool
*/
@@ -1089,7 +1065,6 @@
/**
* Numeric
*
- * @access public
* @param string
* @return bool
*/
@@ -1104,7 +1079,6 @@
/**
* Is Numeric
*
- * @access public
* @param string
* @return bool
*/
@@ -1118,7 +1092,6 @@
/**
* Integer
*
- * @access public
* @param string
* @return bool
*/
@@ -1132,7 +1105,6 @@
/**
* Decimal number
*
- * @access public
* @param string
* @return bool
*/
@@ -1146,7 +1118,6 @@
/**
* Greather than
*
- * @access public
* @param string
* @return bool
*/
@@ -1164,7 +1135,6 @@
/**
* Less than
*
- * @access public
* @param string
* @return bool
*/
@@ -1182,7 +1152,6 @@
/**
* Is a Natural number (0,1,2,3, etc.)
*
- * @access public
* @param string
* @return bool
*/
@@ -1196,7 +1165,6 @@
/**
* Is a Natural number, but not a zero (1,2,3, etc.)
*
- * @access public
* @param string
* @return bool
*/
@@ -1213,7 +1181,6 @@
* Tests a string for characters outside of the Base64 alphabet
* as defined by RFC 2045 http://www.faqs.org/rfcs/rfc2045
*
- * @access public
* @param string
* @return bool
*/
@@ -1230,7 +1197,6 @@
* This function allows HTML to be safely shown in a form.
* Special characters are converted.
*
- * @access public
* @param string
* @return string
*/
@@ -1259,7 +1225,6 @@
/**
* Prep URL
*
- * @access public
* @param string
* @return string
*/
@@ -1283,7 +1248,6 @@
/**
* Strip Image Tags
*
- * @access public
* @param string
* @return string
*/
@@ -1297,7 +1261,6 @@
/**
* XSS Clean
*
- * @access public
* @param string
* @return string
*/
@@ -1311,7 +1274,6 @@
/**
* Convert PHP tags to entities
*
- * @access public
* @param string
* @return string
*/