diff --git a/src/Detectors/AuthorUrl.php b/src/Detectors/AuthorUrl.php
index 7a5e7108..fe1b564c 100644
--- a/src/Detectors/AuthorUrl.php
+++ b/src/Detectors/AuthorUrl.php
@@ -15,7 +15,7 @@ public function detect(): ?UriInterface
             ?: $this->detectFromTwitter();
     }
 
-    private function detectFromTwitter(): ?UriINterface
+    private function detectFromTwitter(): ?UriInterface
     {
         $metas = $this->extractor->getMetas();
         $crawler = $this->extractor->getCrawler();
diff --git a/src/Extractor.php b/src/Extractor.php
index 9e48c2cf..b3730e27 100644
--- a/src/Extractor.php
+++ b/src/Extractor.php
@@ -3,6 +3,7 @@
 
 namespace Embed;
 
+use DateTime;
 use DomainException;
 use Embed\Detectors\AuthorName;
 use Embed\Detectors\AuthorUrl;
@@ -32,6 +33,26 @@
 
 /**
  * Class to extract the info
+ *
+ * @property-read string|null          $authorName
+ * @property-read UriInterface|null    $authorUrl
+ * @property-read string|null          $cms
+ * @property-read EmbedCode|null       $code
+ * @property-read string|null          $description
+ * @property-read UriInterface         $favicon
+ * @property-read array|UriInterface[] $feeds
+ * @property-read UriInterface|null    $icon
+ * @property-read UriInterface|null    $image
+ * @property-read array|string[]       $keywords
+ * @property-read string|null          $language
+ * @property-read array|UriInterface[] $languages
+ * @property-read string|null          $license
+ * @property-read string               $providerName
+ * @property-read UriInterface         $providerUrl
+ * @property-read DateTime|null        $publishedTime
+ * @property-read UriInterface|null    $redirect
+ * @property-read string|null          $title
+ * @property-read UriInterface         $url
  */
 class Extractor
 {