Fix trailing whitespaces.

library/Solarium/Plugin/BufferedAdd/BufferedAdd.php

@@ -80,10 +80,10 @@ class BufferedAdd extends Plugin
      * @var DocumentInterface[]
      */
     protected $buffer = array();
-    
+
     /**
      * End point to execute updates against.
-     * 
+     *
      * @var string
      */
     protected $endpoint;
@@ -100,12 +100,12 @@ class BufferedAdd extends Plugin
     {
         $this->updateQuery = $this->client->createUpdate();
     }
-    
+
     /**
      * Set the endpoint for the documents
-     * 
+     *
      * @param string $endpoint The endpoint to set
-     * 
+     *
      * @return self
      */
     public function setEndpoint($endpoint)
@@ -113,10 +113,10 @@ class BufferedAdd extends Plugin
         $this->endpoint = $endpoint;
         return $this;
     }
-    
+
     /**
      * Return the endpoint
-     * 
+     *
      * @return string
      */
     public function getEndPoint()