Small changed to documentation.

src/ActionGroup.php

@@ -70,7 +70,7 @@ class ActionGroup implements \Countable
 
     /**
      * Returns the ordered array of actions.
-     * @return array<Action>
+     * @return Action[]
      */
     public function getActions(): array
     {
@@ -79,7 +79,7 @@ class ActionGroup implements \Countable
 
     /**
      * Sets the ordered array of actions.
-     * @param array<Action> $actions
+     * @param Action[] $actions
      */
     public function setActions(array $actions)
     {

src/Models/Viewpoint.php

@@ -171,7 +171,7 @@ class Viewpoint implements CreateableInterface
 
     /**
      * Returns all action groups.
-     * @return array
+     * @return ActionGroup[]
      */
     public function getActionGroups(): array
     {
@@ -180,7 +180,7 @@ class Viewpoint implements CreateableInterface
 
     /**
      * Sets action groups.
-     * @param array $actionGroups
+     * @param ActionGroup[] $actionGroups
      */
     public function setActionGroups(array $actionGroups)
     {