diff --git a/system/autoware_topic_relay_controller/config/topic_relay_controller.param.yaml b/system/autoware_topic_relay_controller/config/topic_relay_controller.param.yaml
index 204679e4be11a..ad2665497ca9e 100644
--- a/system/autoware_topic_relay_controller/config/topic_relay_controller.param.yaml
+++ b/system/autoware_topic_relay_controller/config/topic_relay_controller.param.yaml
@@ -1,14 +1,14 @@
 /**:
   ros__parameters:
     topic: "/default"
-    topic_type: "std_msgs/msg/String" # unneccessary for /tf or /tf_static
+    topic_type: "std_msgs/msg/String" # unnecessary for /tf or /tf_static
     remap_topic: "/remap_default"
-    #frame_id: neccessary for /tf or /tf_static
-    #child_frame_id: neccessary for /tf or /tf_static
+    #frame_id: necessary for /tf or /tf_static
+    #child_frame_id: necessary for /tf or /tf_static
     qos_depth: 1
     transient_local: false # Change qos to transient_local. Default is volatile.
     best_effort: false # Change qos to best_effort. Default is reliable.
     enable_relay_control: true
-    srv_name: "/system/topic_relay_controller_default/operate" # neccessary for enable_relay_control is true
+    srv_name: "/system/topic_relay_controller_default/operate" # necessary for enable_relay_control is true
     enable_keep_publishing: false
-    #update_rate: #neccessary for enable_keep_publishing is true
+    #update_rate: #necessary for enable_keep_publishing is true