Some more cleanup

Author: XWB

src/Elastica/Client.php

@@ -104,7 +104,7 @@ public function getIndexTemplate($name): IndexTemplate
     /**
      * Sets a stopwatch instance for debugging purposes.
      */
-    public function setStopwatch(?Stopwatch $stopwatch = null)
+    public function setStopwatch(?Stopwatch $stopwatch = null): void
     {
         $this->stopwatch = $stopwatch;
     }

src/Elastica/Index.php

@@ -37,7 +37,7 @@ public function getOriginalName(): string
      * While it's technically a regular setter for name property, it's specifically named overrideName, but not setName
      * since it's used for a very specific case and normally should not be used
      */
-    public function overrideName(string $name)
+    public function overrideName(string $name): void
     {
         $this->originalName = $this->_name;
         $this->_name = $name;

src/Manager/RepositoryManagerInterface.php

@@ -25,9 +25,6 @@ interface RepositoryManagerInterface
     /**
      * Adds index name and its finder.
      * Custom repository class name can also be added.
-     *
-     * @param string $indexName      The type name in "index/type" format
-     * @param string $repositoryName
      */
     public function addIndex(string $indexName, FinderInterface $finder, string $repositoryName = null): void;
 
@@ -36,10 +33,11 @@ public function addIndex(string $indexName, FinderInterface $finder, string $rep
      *
      * Returns custom repository if one specified otherwise
      * returns a basic repository.
-     *
-     * @param $indexName
      */
     public function getRepository(string $indexName): Repository;
 
+    /**
+     * Check whether a repository exists for the index.
+     */
     public function hasRepository(string $indexName): bool;
 }

src/Paginator/FantaPaginatorAdapter.php

@@ -17,9 +17,6 @@ class FantaPaginatorAdapter implements AdapterInterface
 {
     private $adapter;
 
-    /**
-     * @param \FOS\ElasticaBundle\Paginator\PaginatorAdapterInterface $adapter
-     */
     public function __construct(PaginatorAdapterInterface $adapter)
     {
         $this->adapter = $adapter;

src/Serializer/Callback.php

@@ -23,7 +23,7 @@ class Callback
     protected $serializeNull = false;
 
     /**
-     * @param $serializer
+     * @param object $serializer
      */
     public function setSerializer($serializer)
     {
@@ -43,7 +43,7 @@ public function setGroups(array $groups): void
     }
 
     /**
-     * @param $version
+     * @param mixed $version
      */
     public function setVersion($version): void
     {