Link to interface docs from implementations

src/Model/CollectionInfoCommandIterator.php

@@ -9,6 +9,8 @@ class CollectionInfoCommandIterator extends IteratorIterator implements Collecti
     /**
      * Return the current element as a CollectionInfo instance.
      *
+     * @see CollectionInfoIterator::current()
+     * @see http://php.net/iterator.current
      * @return CollectionInfo
      */
     public function current()

src/Model/CollectionInfoLegacyIterator.php

@@ -29,6 +29,8 @@ class CollectionInfoLegacyIterator extends FilterIterator implements CollectionI
     /**
      * Return the current element as a CollectionInfo instance.
      *
+     * @see CollectionInfoIterator::current()
+     * @see http://php.net/iterator.current
      * @return CollectionInfo
      */
     public function current()