Code cleanup and documentation improvements.

app/Api/V1/Requests/AttachmentRequest.php

@@ -34,6 +34,8 @@ use FireflyIII\Rules\IsValidAttachmentModel;
 class AttachmentRequest extends Request
 {
     /**
+     * Authorize logged in users.
+     *
      * @return bool
      */
     public function authorize(): bool
@@ -43,6 +45,8 @@ class AttachmentRequest extends Request
     }
 
     /**
+     * Get all data from the request.
+     *
      * @return array
      */
     public function getAll(): array
@@ -57,6 +61,8 @@ class AttachmentRequest extends Request
     }
 
     /**
+     * The rules that the incoming request must be matched against.
+     *
      * @return array
      */
     public function rules(): array