[Workflow] improve docblocks

Author: xabbuh

src/Symfony/Component/Workflow/MarkingStore/MultipleStateMarkingStore.php

@@ -20,7 +20,7 @@
  * subject.
  *
  * This store deals with a "multiple state" Marking. It means a subject can be
- * in many state at the same time.
+ * in many states at the same time.
  *
  * @author Grégoire Pineau <[email protected]>
  */
@@ -30,8 +30,6 @@ class MultipleStateMarkingStore implements MarkingStoreInterface
     private $propertyAccessor;
 
     /**
-     * MultipleStateMarkingStore constructor.
-     *
      * @param string                         $property
      * @param PropertyAccessorInterface|null $propertyAccessor
      */

src/Symfony/Component/Workflow/MarkingStore/SingleStateMarkingStore.php

@@ -19,7 +19,7 @@
  * SingleStateMarkingStore stores the marking into a property of the subject.
  *
  * This store deals with a "single state" Marking. It means a subject can be in
- * one and only state at the same time.
+ * one and only one state at the same time.
  *
  * @author Grégoire Pineau <[email protected]>
  */
@@ -29,8 +29,6 @@ class SingleStateMarkingStore implements MarkingStoreInterface
     private $propertyAccessor;
 
     /**
-     * SingleStateMarkingStore constructor.
-     *
      * @param string                         $property
      * @param PropertyAccessorInterface|null $propertyAccessor
      */