diff --git a/src/Processor/Token.php b/src/Processor/Token.php
index 0ba34a7..af6204c 100644
--- a/src/Processor/Token.php
+++ b/src/Processor/Token.php
@@ -200,7 +200,7 @@ protected function buildMap()
      *
      * @param  Config $config
      * @return Config
-     * @throws InvalidArgumentException
+     * @throws Exception\InvalidArgumentException
      */
     public function process(Config $config)
     {
diff --git a/src/Reader/Ini.php b/src/Reader/Ini.php
index fa431f6..3ef6bd4 100644
--- a/src/Reader/Ini.php
+++ b/src/Reader/Ini.php
@@ -63,7 +63,7 @@ public function getNestSeparator()
      * @see    ReaderInterface::fromFile()
      * @param  string $filename
      * @return array
-     * @throws Exception\InvalidArgumentException
+     * @throws Exception\RuntimeException
      */
     public function fromFile($filename)
     {
diff --git a/src/Reader/Yaml.php b/src/Reader/Yaml.php
index c33ef29..bf34303 100644
--- a/src/Reader/Yaml.php
+++ b/src/Reader/Yaml.php
@@ -56,7 +56,7 @@ public function __construct($yamlDecoder = null)
      *
      * @param  string|callable $yamlDecoder the decoder to set
      * @return Yaml
-     * @throws Exception\InvalidArgumentException
+     * @throws Exception\RuntimeException
      */
     public function setYamlDecoder($yamlDecoder)
     {
diff --git a/test/ConfigTest.php b/test/ConfigTest.php
index cdb2dfa..8272d8b 100644
--- a/test/ConfigTest.php
+++ b/test/ConfigTest.php
@@ -330,42 +330,42 @@ public function testMerge()
         $this->assertEquals('bar', $configA->text);
 
         // config->numerical-> ...
-        $this->assertInstanceOf('\Zend\Config\Config',$configA->numerical);
-        $this->assertEquals('first',$configA->numerical->{0});
-        $this->assertEquals('second',$configA->numerical->{1});
+        $this->assertInstanceOf('\Zend\Config\Config', $configA->numerical);
+        $this->assertEquals('first', $configA->numerical->{0});
+        $this->assertEquals('second', $configA->numerical->{1});
 
         // config->numerical->{2}-> ...
-        $this->assertInstanceOf('\Zend\Config\Config',$configA->numerical->{2});
-        $this->assertEquals('third',$configA->numerical->{2}->{0});
-        $this->assertEquals(null,$configA->numerical->{2}->{1});
+        $this->assertInstanceOf('\Zend\Config\Config', $configA->numerical->{2});
+        $this->assertEquals('third', $configA->numerical->{2}->{0});
+        $this->assertEquals(null, $configA->numerical->{2}->{1});
 
         // config->numerical->  ...
-        $this->assertEquals('fourth',$configA->numerical->{3});
-        $this->assertEquals('fifth',$configA->numerical->{4});
+        $this->assertEquals('fourth', $configA->numerical->{3});
+        $this->assertEquals('fifth', $configA->numerical->{4});
 
         // config->numerical->{5}
-        $this->assertInstanceOf('\Zend\Config\Config',$configA->numerical->{5});
-        $this->assertEquals('sixth',$configA->numerical->{5}->{0});
-        $this->assertEquals(null,$configA->numerical->{5}->{1});
+        $this->assertInstanceOf('\Zend\Config\Config', $configA->numerical->{5});
+        $this->assertEquals('sixth', $configA->numerical->{5}->{0});
+        $this->assertEquals(null, $configA->numerical->{5}->{1});
 
         // config->misaligned
-        $this->assertInstanceOf('\Zend\Config\Config',$configA->misaligned);
-        $this->assertEquals('foo',$configA->misaligned->{2});
-        $this->assertEquals('bar',$configA->misaligned->{3});
-        $this->assertEquals('baz',$configA->misaligned->{4});
-        $this->assertEquals(null,$configA->misaligned->{0});
+        $this->assertInstanceOf('\Zend\Config\Config', $configA->misaligned);
+        $this->assertEquals('foo', $configA->misaligned->{2});
+        $this->assertEquals('bar', $configA->misaligned->{3});
+        $this->assertEquals('baz', $configA->misaligned->{4});
+        $this->assertEquals(null, $configA->misaligned->{0});
 
         // config->mixed
-        $this->assertInstanceOf('\Zend\Config\Config',$configA->mixed);
-        $this->assertEquals('bar',$configA->mixed->foo);
-        $this->assertSame(false,$configA->mixed->{0});
-        $this->assertSame(null,$configA->mixed->{1});
+        $this->assertInstanceOf('\Zend\Config\Config', $configA->mixed);
+        $this->assertEquals('bar', $configA->mixed->foo);
+        $this->assertSame(false, $configA->mixed->{0});
+        $this->assertSame(null, $configA->mixed->{1});
 
         // config->replaceAssoc
-        $this->assertSame(null,$configA->replaceAssoc);
+        $this->assertSame(null, $configA->replaceAssoc);
 
         // config->replaceNumerical
-        $this->assertSame(true,$configA->replaceNumerical);
+        $this->assertSame(true, $configA->replaceNumerical);
 
     }
 
diff --git a/test/FactoryTest.php b/test/FactoryTest.php
index ffd4836..461601c 100644
--- a/test/FactoryTest.php
+++ b/test/FactoryTest.php
@@ -128,7 +128,7 @@ public function testFactoryCanRegisterCustomReaderInstance()
     public function testFactoryCanRegisterCustomReaderPlugn()
     {
         $dummyReader = new Reader\TestAssets\DummyReader();
-        Factory::getReaderPluginManager()->setService('DummyReader',$dummyReader);
+        Factory::getReaderPluginManager()->setService('DummyReader', $dummyReader);
 
         Factory::registerReader('dum', 'DummyReader');