Code optimation by PHP-Code Sniffer

application/symfony/src/Attribut/SlugAttribut.php

@@ -19,8 +19,6 @@ trait SlugAttribut
     /**
      * @todo Maybe throw an other Exception here?
      *
-     * @param string $slug
-     *
      * @throws ValueInvalidException
      */
     public function setSlug(string $slug): void
@@ -31,17 +29,11 @@ trait SlugAttribut
         $this->slug = $slug;
     }
 
-    /**
-     * @return string|null
-     */
     public function getSlug(): ?string
     {
         return $this->slug;
     }
 
-    /**
-     * @return bool
-     */
     public function hasSlug(): bool
     {
         return isset($this->slug);