Sample WordPress plugin init file.

plugin.php

<?php
/**
 * Plugin Name:     PLUGIN NAME HERE
 * Plugin URI:      PLUGIN SITE HERE
 * Description:     PLUGIN DESCRIPTION HERE
 * Author:          YOUR NAME HERE
 * Author URI:      YOUR SITE HERE
 * Text Domain:     PLUGIN TEXT DOMAIN HERE
 * Domain Path:     /languages
 * Version:         0.1.0
 *
 * @package         PLUGIN PACKAGE HERE
 */

// Your code starts here.