fix rawQuery prototype and doc

Author: avbdr

MysqliDb.php

@@ -280,15 +280,14 @@ public function setPrefix($prefix = '')
     }
 
     /**
-     * Pass in a raw query and an array containing the parameters to bind to the prepaird statement.
+     * Execute raw SQL query.
      *
-     * @param string $query      Contains a user-provided query.
-     * @param array  $bindParams All variables to bind to the SQL statment.
-     * @param bool   $sanitize   If query should be filtered before execution
+     * @param string $query      User-provided query to execute.
+     * @param array  $bindParams Variables array to bind to the SQL statement.
      *
      * @return array Contains the returned rows from the query.
      */
-    public function rawQuery ($query, $bindParams = null, $sanitize = true)
+    public function rawQuery ($query, $bindParams = null)
     {
         $params = array(''); // Create the empty 0 index
         $this->_query = $query;

readme.md

@@ -7,7 +7,7 @@ MysqliDb -- Simple MySQLi wrapper and object mapper with prepared statements
 **[Update Query](#update-query)**  
 **[Select Query](#select-query)**  
 **[Delete Query](#delete-query)**  
-**[Running raw SQL queries](#running-raw-sql-queries)**
+**[Running raw SQL queries](#running-raw-sql-queries)**  
 **[Query Keywords](#query-keywords)**  
 **[Raw Query](#raw-query-method)**  
 **[Where Conditions](#where-method)**