Fix some redundant @return phpdoc

Author: fancyweb

Profiler/ProfilerStorageInterface.php

@@ -32,24 +32,18 @@ interface ProfilerStorageInterface
      * @param int|null $limit The maximum number of tokens to return
      * @param int|null $start The start date to search from
      * @param int|null $end   The end date to search to
-     *
-     * @return array
      */
     public function find(?string $ip, ?string $url, ?int $limit, ?string $method, int $start = null, int $end = null): array;
 
     /**
      * Reads data associated with the given token.
      *
      * The method returns false if the token does not exist in the storage.
-     *
-     * @return Profile|null
      */
     public function read(string $token): ?Profile;
 
     /**
      * Saves a Profile.
-     *
-     * @return bool
      */
     public function write(Profile $profile): bool;