message: action: fix comment, whitespace
diff: @@ -6,7 +6,7 @@ namespace dronecore {
  class ActionImpl;
  -/* The Action class enables simple actions for a drone
  +/** The Action class enables simple actions for a drone
  * such as arming, taking off, and landing.
  */
  class Action
  @@ -16,6 +16,7 @@ public:
  * Constructor for Action called internally.
  */
  explicit Action(ActionImpl *impl);
  +
  /**
  * Destructor for Action called internally.
  */
  