some typo and comments

Tests/Composite/FormTest.php

@@ -29,7 +29,7 @@ class FormTest extends \PHPUnit_Framework_TestCase
 
     /**
      * The all point of this pattern, a Composite must inherit from the node
-     * if you wanto to builld trees
+     * if you want to builld trees
      */
     public function testFormImplementsFormEelement()
     {

Tests/Decorator/DecoratorTest.php

@@ -46,6 +46,8 @@ class DecoratorTest extends \PHPUnit_Framework_TestCase
     }
 
     /**
+     * Second key-point of this pattern : the decorator is type-hinted
+     * 
      * @expectedException \PHPUnit_Framework_Error
      */
     public function testDecoratorTypeHinted()
@@ -53,6 +55,9 @@ class DecoratorTest extends \PHPUnit_Framework_TestCase
         $this->getMockForAbstractClass('DesignPatterns\Decorator\Decorator', array(new \stdClass()));
     }
 
+    /**
+     * The decorator implements and wraps the same interface
+     */
     public function testDecoratorOnlyAcceptRenderer()
     {
         $mock = $this->getMock('DesignPatterns\Decorator\Renderer');

Tests/Iterator/IteratorTest.php

@@ -9,9 +9,7 @@ namespace DesignPatterns\Tests\Iterator;
 use DesignPatterns\Iterator\CardGame;
 
 /**
- * IteratorTest the CardGame iterator
- *
- * @author flo
+ * IteratorTest tests the CardGame iterator
  */
 class IteratorTest extends \PHPUnit_Framework_TestCase
 {
@@ -25,7 +23,7 @@ class IteratorTest extends \PHPUnit_Framework_TestCase
 
     /**
      * This is the client of the iterator.
-     * It remains unchanged even if one I decide to use MongoDB to store the
+     * It remains unchanged even if one day I decide to use MongoDB to store the
      * card.
      */
     public function testCardinal()

Tests/SimpleFactory/SimpleFactoryTest.php

@@ -10,8 +10,6 @@ use DesignPatterns\SimpleFactory\ConcreteFactory;
 
 /**
  * SimpleFactoryTest tests the Simple Factory pattern
- *
- * @author flo
  */
 class SimpleFactoryTest extends \PHPUnit_Framework_TestCase
 {