Minor documentation tweaks

Potelo · Aug 3, 2021 · 2f0fa0b · 2f0fa0b
1 parent fa323a7
commit 2f0fa0b
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/GuPaymentTrait.php b/src/GuPaymentTrait.php
@@ -25,13 +25,13 @@ trait GuPaymentTrait
     /**
      * Make a "one off" charge on the customer for the given amount.
      *
-     * @param  int  $amount
+     * @param  integer|null  $amount
      * @param  array  $options
      * @return \Iugu_Charge
      *
      * @throws \InvalidArgumentException
      */
-    public function charge($amount, array $options = [])
+    public function charge(?int $amount, array $options = [])
     {
         if (! array_key_exists('items', $options) &&
             ! array_key_exists('invoice_id', $options)
@@ -485,7 +485,7 @@ public function downloadInvoice($id, array $data, $storagePath = null)
     /**
      * Get the Iugu customer for the user.
      *
-     * @return \IuguCustomer
+     * @return \Iugu_Customer
      *
      * @throws \InvalidArgumentException
      */