Improve PHPDocs (adding missing @throws, @return etc).

library/Solarium/Core/Client/Adapter/PeclHttp.php

@@ -135,7 +135,8 @@ class PeclHttp extends Configurable implements AdapterInterface
      * @throws InvalidArgumentException
      * @param  Request                  $request
      * @param  Endpoint                 $endpoint
-     * @param HttpRequest
+     * @param  HttpRequest
+     * @return \HttpRequest
      */
     public function toHttpRequest($request, $endpoint)
     {

library/Solarium/Core/Client/Adapter/ZendHttp.php

@@ -161,6 +161,7 @@ class ZendHttp extends Configurable implements AdapterInterface
      * Execute a Solr request using the Zend_Http_Client instance
      *
      * @throws HttpException
+     * @throws OutOfBoundsException
      * @param  Request       $request
      * @param  Endpoint      $endpoint
      * @return Response
@@ -210,6 +211,7 @@ class ZendHttp extends Configurable implements AdapterInterface
      * Prepare a solarium response from the given request and client
      * response
      *
+     * @throws HttpException
      * @param  Request             $request
      * @param  \Zend_Http_Response $response
      * @return Response

library/Solarium/Core/Client/Request.php

@@ -324,6 +324,7 @@ class Request extends Configurable
     /**
      * Set the file to upload via "multipart/form-data" POST request
      *
+     * @throws RuntimeException
      * @param  string $filename Name of file to upload
      * @return self
      */

library/Solarium/Core/Query/Result/Result.php

@@ -136,7 +136,8 @@ class Result implements ResultInterface
      *
      * Includes a lazy loading mechanism: JSON body data is decoded on first use and then saved for reuse.
      *
-     * @throws UnexpectedValueException, RuntimeException
+     * @throws UnexpectedValueException
+     * @throws RuntimeException
      * @return array
      */
     public function getData()

library/Solarium/Plugin/Loadbalancer/Loadbalancer.php

@@ -484,6 +484,7 @@ class Loadbalancer extends Plugin
     /**
      * Execute a request using the adapter
      *
+     * @throws RuntimeException
      * @param  Request  $request
      * @return Response $response
      */

library/Solarium/QueryType/Extract/RequestBuilder.php

@@ -58,7 +58,8 @@ class RequestBuilder extends BaseRequestBuilder
     /**
      * Build the request
      *
-     * @param  Query   $query
+     * @throws RuntimeException
+     * @param  Query|QueryInterface $query
      * @return Request
      */
     public function build(QueryInterface $query)

library/Solarium/QueryType/Update/Query/Document/Document.php

@@ -391,6 +391,7 @@ class Document extends AbstractDocument implements DocumentInterface
      *
      * Adds validation for atomicUpdates
      *
+     * @throws RuntimeException
      * @return array
      */
     public function getFields()