- support MySQL 'table comment'.
 - 'column comment' is built-in in greater than 5.1 version.
 - support variable length for integer/tinyint/mediumint/smallint/bigint
 
just extend the original class
Require this package with composer using the following command:
composer require zedisdog/laravel-schema-extendmodify the alias Schema in config/app.php:
'aliases' => [
    ...
    // 'Schema' => Illuminate\Support\Facades\Schema::class,
    'Schema'    => Jialeo\LaravelSchemaExtend\Schema::class,
],just modify use statement from
use Illuminate\Support\Facades\Schema;to
use Jialeo\LaravelSchemaExtend\Schema;in migrate files.
Schema::create('tests', function ($table) {
    //this is alredy built-in.
    $table->increments('id')->comment('column comment');
    
    $table->integer('int')->default(1)->length(1);
    $table->bigInteger('big')->default(1)->length(1);
    $table->smallInteger('small')->default(1)->length(1);
    $table->tinyInteger('tiny')->default(1)->length(1);
    $table->mediumInteger('medium')->default(1)->length(1);
    
    $table->comment = 'table comment';
    $table->autoIncrement = 100;
});sorry for my bad english
