diff --git a/src/picknik_ur_base_config/launch/ur_tool_comms.launch.xml b/src/picknik_ur_base_config/launch/ur_tool_comms.launch.xml
index a2638940..a65b0624 100644
--- a/src/picknik_ur_base_config/launch/ur_tool_comms.launch.xml
+++ b/src/picknik_ur_base_config/launch/ur_tool_comms.launch.xml
@@ -1,7 +1,7 @@
 <launch>
     <arg name="robot_ip" description="IP address of the UR robot controller."/>
-    <arg name="tool_tcp_port" default="54321" description="Port for tool comms."/>
-    <arg name="tool_device_name" description="Device name to use for tool comms"/>
+    <arg name="tool_tcp_port" default="54321" description="Port for tool communications."/>
+    <arg name="tool_device_name" description="Device name to use for tool communications."/>
     <executable
       cmd="socat pty,link=$(var tool_device_name),raw,ignoreeof,waitslave tcp:$(var robot_ip):$(var tool_tcp_port)"
       output="both"