WordPress 如何修改密码保护表单的文字说明

This piece of code should do it for you. Place this code in your theme’s functions.php file. You can add customizations to the custom_password_form() function – just don’t use print or echo – the function must return a value.

ID ) ? rand() : $post->ID );
	$o = '

	' . __( "This post is password protected. To view it please enter your password below:" ) . '
	' . __( "Password:" ) . ' 
	
	';
	return $o;
}
?>

this is the solution from :http://wordpress.org/support/topic/how-do-i-change-password-protected-text