[HttpFoundation] fixed phpdoc

src/Symfony/Component/HttpFoundation/HeaderBag.php

@@ -268,9 +268,9 @@ class HeaderBag implements \IteratorAggregate, \Countable
     }
 
     /**
-     * IteratorAggregate method for looping the instance
+     * Returns an iterator for headers.
      *
-     * @return array An array of parameters
+     * @return \ArrayIterator An \ArrayIterator instance
      */
     public function getIterator()
     {
@@ -278,9 +278,9 @@ class HeaderBag implements \IteratorAggregate, \Countable
     }
 
     /**
-     * Countable method returning the number of headers
+     * Returns the number of headers.
      *
-     * @return int Number of parameters held in the bag
+     * @return int The number of headers
      */
     public function count()
     {

src/Symfony/Component/HttpFoundation/ParameterBag.php

@@ -280,9 +280,9 @@ class ParameterBag implements \IteratorAggregate, \Countable
     }
 
     /**
-     * IteratorAggregate method for looping the instance
+     * Returns an iterator for parameters.
      *
-     * @return ArrayIterator An array of parameters wrapped in an ArrayIterator
+     * @return \ArrayIterator An \ArrayIterator instance
      */
     public function getIterator()
     {
@@ -290,9 +290,9 @@ class ParameterBag implements \IteratorAggregate, \Countable
     }
 
     /**
-     * Countable method returning the number of key/val pairings
+     * Returns the number of parameters.
      *
-     * @return int Number of parameters held in the bag
+     * @return int The number of parameters
      */
     public function count()
     {

src/Symfony/Component/HttpFoundation/Session/Attribute/AttributeBag.php

@@ -136,9 +136,9 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     }
 
     /**
+     * Returns an iterator for attributes.
      *
-     *
+     * @return \ArrayIterator An \ArrayIterator instance
-     * @return ArrayIterator
      */
     public function getIterator()
     {
@@ -146,9 +146,9 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     }
 
     /**
+     * Returns the number of attributes.
      *
-     *
+     * @return int The number of attributes
-     * @return int
      */
     public function count()
     {

src/Symfony/Component/HttpFoundation/Session/Flash/FlashBag.php

@@ -157,9 +157,9 @@ class FlashBag implements FlashBagInterface, \IteratorAggregate, \Countable
     }
 
     /**
-     * IteratorAggregate 
+     * Returns an iterator for flashes.
      *
-     * @return ArrayIterator
+     * @return \ArrayIterator An \ArrayIterator instance
      */
     public function getIterator()
     {
@@ -167,9 +167,9 @@ class FlashBag implements FlashBagInterface, \IteratorAggregate, \Countable
     }
 
     /**
-     * 
+     * Returns the number of flashes.
      *
-     * @return int
+     * @return int The number of flashes
      */
     public function count()
     {

src/Symfony/Component/HttpFoundation/Session/Session.php

@@ -299,9 +299,9 @@ class Session implements SessionInterface, \IteratorAggregate, \Countable
     }
 
     /**
-     * IteratorAggregate method for looping through the session attributes
+     * Returns an iterator for attributes.
      *
-     * @return ArrayIterator
+     * @return \ArrayIterator An \ArrayIterator instance
      */
     public function getIterator()
     {
@@ -309,9 +309,9 @@ class Session implements SessionInterface, \IteratorAggregate, \Countable
     }
 
     /**
-     * Get the number of attributes in the session
+     * Returns the number of attributes.
      *
-     * @return int Number of attributes
+     * @return int The number of attributes
      */
     public function count()
     {