diff --git a/src/BatchClient.php b/src/BatchClient.php
index e29bd60..72dd7d2 100644
--- a/src/BatchClient.php
+++ b/src/BatchClient.php
@@ -8,7 +8,7 @@
 use Psr\Http\Message\RequestInterface;
 
 /**
- * BatchClient allow to sends multiple request and retrieve a Batch Result
+ * BatchClient allow to sends multiple request and retrieve a Batch Result.
  *
  * This implementation simply loops over the requests and uses sendRequest with each of them.
  *
diff --git a/src/BatchResult.php b/src/BatchResult.php
index fbdeadf..5af4b78 100644
--- a/src/BatchResult.php
+++ b/src/BatchResult.php
@@ -7,7 +7,7 @@
 use Psr\Http\Message\ResponseInterface;
 
 /**
- * Responses and exceptions returned from parallel request execution
+ * Responses and exceptions returned from parallel request execution.
  *
  * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
  */
@@ -32,7 +32,7 @@ public function __construct()
     /**
      * Checks if there are any successful responses at all.
      *
-     * @return boolean
+     * @return bool
      */
     public function hasResponses()
     {
@@ -60,7 +60,7 @@ public function getResponses()
      *
      * @param RequestInterface $request
      *
-     * @return boolean
+     * @return bool
      */
     public function isSuccessful(RequestInterface $request)
     {
@@ -104,7 +104,7 @@ public function addResponse(RequestInterface $request, ResponseInterface $respon
     /**
      * Checks if there are any unsuccessful requests at all.
      *
-     * @return boolean
+     * @return bool
      */
     public function hasExceptions()
     {
@@ -132,7 +132,7 @@ public function getExceptions()
      *
      * @param RequestInterface $request
      *
-     * @return boolean
+     * @return bool
      */
     public function isFailed(RequestInterface $request)
     {
@@ -160,8 +160,8 @@ public function getExceptionFor(RequestInterface $request)
     /**
      * Adds an exception in an immutable way.
      *
-     * @param RequestInterface  $request
-     * @param Exception         $exception
+     * @param RequestInterface $request
+     * @param Exception        $exception
      *
      * @return BatchResult the new BatchResult with this request-exception pair added to it.
      */
diff --git a/src/Exception/BatchException.php b/src/Exception/BatchException.php
index 8469c4a..25750ef 100644
--- a/src/Exception/BatchException.php
+++ b/src/Exception/BatchException.php
@@ -27,8 +27,9 @@ public function __construct(BatchResult $result)
     {
         $this->result = $result;
     }
+
     /**
-     * Returns the BatchResult that contains all responses and exceptions
+     * Returns the BatchResult that contains all responses and exceptions.
      *
      * @return BatchResult
      */
diff --git a/src/HttpMethodsClient.php b/src/HttpMethodsClient.php
index 7fa6c7d..b8191ec 100644
--- a/src/HttpMethodsClient.php
+++ b/src/HttpMethodsClient.php
@@ -12,7 +12,7 @@
 
 /**
  * Convenience HTTP client that integrates the MessageFactory in order to send
- * requests in the following form:
+ * requests in the following form:.
  *
  * $client
  *     ->get('/foo')
@@ -47,7 +47,7 @@ public function __construct(HttpClient $httpClient, MessageFactory $messageFacto
     }
 
     /**
-     * Sends a GET request
+     * Sends a GET request.
      *
      * @param string|UriInterface $uri
      * @param array               $headers
@@ -62,7 +62,7 @@ public function get($uri, array $headers = [])
     }
 
     /**
-     * Sends an HEAD request
+     * Sends an HEAD request.
      *
      * @param string|UriInterface $uri
      * @param array               $headers
@@ -77,7 +77,7 @@ public function head($uri, array $headers = [])
     }
 
     /**
-     * Sends a TRACE request
+     * Sends a TRACE request.
      *
      * @param string|UriInterface $uri
      * @param array               $headers
@@ -92,7 +92,7 @@ public function trace($uri, array $headers = [])
     }
 
     /**
-     * Sends a POST request
+     * Sends a POST request.
      *
      * @param string|UriInterface         $uri
      * @param array                       $headers
@@ -108,7 +108,7 @@ public function post($uri, array $headers = [], $body = null)
     }
 
     /**
-     * Sends a PUT request
+     * Sends a PUT request.
      *
      * @param string|UriInterface         $uri
      * @param array                       $headers
@@ -124,7 +124,7 @@ public function put($uri, array $headers = [], $body = null)
     }
 
     /**
-     * Sends a PATCH request
+     * Sends a PATCH request.
      *
      * @param string|UriInterface         $uri
      * @param array                       $headers
@@ -140,7 +140,7 @@ public function patch($uri, array $headers = [], $body = null)
     }
 
     /**
-     * Sends a DELETE request
+     * Sends a DELETE request.
      *
      * @param string|UriInterface         $uri
      * @param array                       $headers
@@ -156,7 +156,7 @@ public function delete($uri, array $headers = [], $body = null)
     }
 
     /**
-     * Sends an OPTIONS request
+     * Sends an OPTIONS request.
      *
      * @param string|UriInterface         $uri
      * @param array                       $headers