diff --git a/ur_rtde_driver/doc/setup_tool_communication.md b/ur_rtde_driver/doc/setup_tool_communication.md
index 5c055c7..30d0ad2 100644
--- a/ur_rtde_driver/doc/setup_tool_communication.md
+++ b/ur_rtde_driver/doc/setup_tool_communication.md
@@ -31,7 +31,7 @@ $ roslaunch ur_rtde_driver ur<3|5|10>e_bringup.launch \
   tool_device_name:=/tmp/ttyUR  # remember that your user needs to have the rights to write that file handle
 ```
 
-The `tool_device_name` is an arbitrary name for the file handle at which the device will be
+The `tool_device_name` is an arbitrary name for the device file at which the device will be
 accessible in the local file system. Most ROS drivers for rs485 devices accept an argument to
 specify the device handle. With the example above you could run the `rs485_node` from the package
 `imaginary_drivers` using the following command: