diff --git a/rcl_lifecycle/include/rcl_lifecycle/data_types.h b/rcl_lifecycle/include/rcl_lifecycle/data_types.h
index f94949489..6a00233eb 100644
--- a/rcl_lifecycle/include/rcl_lifecycle/data_types.h
+++ b/rcl_lifecycle/include/rcl_lifecycle/data_types.h
@@ -69,7 +69,7 @@ typedef struct rcl_lifecycle_transition_map_s
   unsigned int transitions_size;
 } rcl_lifecycle_transition_map_t;
 
-/// It contains the communication interfac with the ROS world
+/// It contains the communication interface with the ROS world
 typedef struct rcl_lifecycle_com_interface_s
 {
   /// Handle to the node used to create the publisher and the services