Update docs

Author: donatj

README.md

@@ -9,7 +9,7 @@ HTTP Status Codes and Exceptions
 
 ## Requirements
 
-- **php**: ^7.1
+- **php**: ^7.1 | ^8.0
 
 ## Installing
 
@@ -25,6 +25,19 @@ composer require 'corpus/http'
 
 Base Exception class all HTTP Exception Classes Extend
 
+#### Method: AbstractHttpException->__construct
+
+```php
+function __construct([ $message = '' [, ?\Throwable $previous = null]])
+```
+
+Construct the *HttpException.
+
+##### Parameters:
+
+- ***string*** `$message`
+- ***\Throwable*** | ***null*** `$previous`
+
 ### Class: \Corpus\Http\Exceptions\ClientError\AbstractClientErrorException
 
 Base of Exceptions Representing The 4xx Class

src/Exceptions/AbstractHttpException.php

@@ -9,6 +9,13 @@
  */
 abstract class AbstractHttpException extends \RuntimeException implements StatusAwareInterface {
 
+	/**
+	 * Construct the *HttpException.
+	 *
+	 * Use the HTTP Status code as the base exceptions code.
+	 *
+	 * @param string $message
+	 */
 	public function __construct( $message = '', ?\Throwable $previous = null ) {
 		parent::__construct($message, $this->getHttpStatusCode(), $previous);
 	}