Refactor MetaTitle: clear docs

src/Models/MetaTitle.php

@@ -7,11 +7,6 @@
 
 /**
  * Convert eBook title and metadata to a slug.
- *
- * @method string getSlug() Get slug of book title with addional metadata, like `lord-of-the-rings-01-fellowship-of-the-ring-j-r-r-tolkien-1954-epub-en`.
- * @method string getSlugSimple() Get simple slug of book title, like `the-fellowship-of-the-ring`.
- * @method string getSeriesSlug() Get slug of serie title, like `lord-of-the-rings-j-r-r-tolkien-epub-en`.
- * @method string getSeriesSlugSimple() Get simple slug of serie title, like `the-lord-of-the-rings`.
  */
 class MetaTitle
 {
@@ -417,7 +412,7 @@ private function parse(): static
     }
 
     /**
-     * Get slug of book title with addional metadata, like `lord-of-the-rings-01-fellowship-of-the-ring-j-r-r-tolkien-1954-epub-en`.
+     * Get slug of book title with addional metadata, like `lord-of-the-rings-001-fellowship-of-the-ring-j-r-r-tolkien-1954-epub-en`.
      *
      * - Remove determiners, here `The`
      * - Add serie title, here `Lord of the Rings`