adapt and move comment to parent class "Statement"

lib/Doctrine/DBAL/Driver/Mysqli/MysqliStatement.php

@@ -146,18 +146,7 @@ class MysqliStatement implements \IteratorAggregate, Statement
     }
 
     /**
-     * Binds a value to a corresponding positional placeholder in the SQL statement that was used to prepare
-     * the statement.
-     * The named parameter are not natively supported by the mysqli driver, use executeQuery(), fetchAll(),
-     * fetchArray(), fetchColumn(), fetchAssoc() methods to have the named parameter emulated by doctrine.
-     *
-     * @param mixed   $param Parameter identifier. For a prepared statement using named placeholders,
-     *                       this will be a parameter name of the form :name. For a prepared statement
-     *                       using question mark placeholders, this will be the 1-indexed position of the parameter.
-     * @param mixed   $value The value to bind to the parameter.
-     * @param integer $type  Explicit data type for the parameter using the PDO::PARAM_* constants.
-     *
-     * @return boolean TRUE on success or FALSE on failure.
+     * {@inheritdoc}
      */
     public function bindValue($param, $value, $type = null)
     {

lib/Doctrine/DBAL/Driver/Statement.php

@@ -33,9 +33,12 @@ namespace Doctrine\DBAL\Driver;
 interface Statement extends ResultStatement
 {
     /**
-     * Binds a value to a corresponding named or positional
+     * Binds a value to a corresponding named (not supported by mysqli driver, see comment below) or positional
      * placeholder in the SQL statement that was used to prepare the statement.
      *
+     * As mentioned above, the named parameters are not natively supported by the mysqli driver, use executeQuery(),
+     * fetchAll(), fetchArray(), fetchColumn(), fetchAssoc() methods to have the named parameter emulated by doctrine.
+     *
      * @param mixed   $param Parameter identifier. For a prepared statement using named placeholders,
      *                       this will be a parameter name of the form :name. For a prepared statement
      *                       using question mark placeholders, this will be the 1-indexed position of the parameter.