diff --git a/behaviortree_ros2/ros_behavior_wrappers.md b/behaviortree_ros2/ros_behavior_wrappers.md
index d493639..d93564d 100644
--- a/behaviortree_ros2/ros_behavior_wrappers.md
+++ b/behaviortree_ros2/ros_behavior_wrappers.md
@@ -13,7 +13,7 @@ Return false if the request should not be sent. In that case, RosActionNode::onF
 
 ### BT::NodeStatus onResultReceived(const WrappedResult& result)
 
-Required callback invoked when the result is received by the server. 
+Required callback invoked when the result is received by the server.
 It is up to the user to define if the action returns SUCCESS or FAILURE.
 
 ### BT::NodeStatus onFeedback(const std::shared_ptr<const Feedback> feedback)
@@ -61,6 +61,6 @@ Required callback invoked in the tick. You must return either SUCCESS of FAILURE
 
 ### bool latchLastMessage()
 
-Optional callback to latch the message that has been processed. 
-If returns false and no new message is received, before next call there will be no message to process. 
-If returns true, the next call will process the same message again, if no new message received.
\ No newline at end of file
+Optional callback to latch the message that has been processed.
+If returns false and no new message is received, before next call there will be no message to process.
+If returns true, the next call will process the same message again, if no new message received.