diff --git a/src/Facades/Promocodes.php b/src/Facades/Promocodes.php
index 16bdeb4..5a5494d 100644
--- a/src/Facades/Promocodes.php
+++ b/src/Facades/Promocodes.php
@@ -6,6 +6,7 @@
 
 class Promocodes extends Facade
 {
+	
 	/**
 	 * Get the registered name of the component.
 	 *
diff --git a/src/Model/Promocode.php b/src/Model/Promocode.php
index 34afab1..02bc220 100644
--- a/src/Model/Promocode.php
+++ b/src/Model/Promocode.php
@@ -7,6 +7,7 @@
 
 class Promocode extends Model
 {
+	
 	/**
 	 * Indicates if the model should be timestamped.
 	 *
diff --git a/src/Promocodes.php b/src/Promocodes.php
index 5bb8c63..014d7ea 100644
--- a/src/Promocodes.php
+++ b/src/Promocodes.php
@@ -6,6 +6,7 @@
 
 class Promocodes
 {
+	
 	/**
 	 * Generated codes will be saved here
 	 * to be validated later
diff --git a/src/PromocodesServiceProvider.php b/src/PromocodesServiceProvider.php
index f67c5d9..0acd2dd 100644
--- a/src/PromocodesServiceProvider.php
+++ b/src/PromocodesServiceProvider.php
@@ -6,8 +6,10 @@
 
 class PromocodesServiceProvider extends ServiceProvider
 {
+	
 	/**
 	 * Bootstrap the application services.
+	 *
 	 * @return void
 	 */
 	public function boot()
@@ -23,6 +25,7 @@ public function boot()
 	
 	/**
 	 * Register the application services.
+	 *
 	 * @return void
 	 */
 	public function register()
diff --git a/src/Traits/Rewardable.php b/src/Traits/Rewardable.php
index dc78c96..c17d49d 100644
--- a/src/Traits/Rewardable.php
+++ b/src/Traits/Rewardable.php
@@ -7,6 +7,7 @@
 
 trait Rewardable
 {
+	
 	/**
 	 * Get the promocodes of current model.
 	 *
@@ -49,6 +50,7 @@ public function promocode($amount = 1, $reward = null)
 	 *
 	 * @param $code
 	 * @param $callback
+	 * @return bool|float
 	 */
 	public function applyCode($code, $callback)
 	{
diff --git a/src/config/promocodes.php b/src/config/promocodes.php
index 7c2b4cd..e48e841 100644
--- a/src/config/promocodes.php
+++ b/src/config/promocodes.php
@@ -1,6 +1,7 @@
 <?php
 
 return [
+	
 	/**
 	 * Database table name that will be used in migration
 	 * You can remove this key - value pair and we will
diff --git a/src/migrations/2016_05_17_221000_create_promocodes_table.php b/src/migrations/2016_05_17_221000_create_promocodes_table.php
index ab2b11b..8fc1898 100644
--- a/src/migrations/2016_05_17_221000_create_promocodes_table.php
+++ b/src/migrations/2016_05_17_221000_create_promocodes_table.php
@@ -5,6 +5,7 @@
 
 class CreatePromocodesTable extends Migration
 {
+	
 	/**
 	 * Run the migrations.
 	 *