On Windows it will still be the uppercase version but I suppose it is the case for case insensitive shells so this change in help string shouldn't impact the users
* [#166 [teleop_turtle_key] update usage string to match keys captured by key… (backport #165)](https://github.com/ros/ros_tutorials/pull/166) has been created for branch `jazzy`
…board
The keys actually captured in the code are the lowercase versions: https://github.com/ros/ros_tutorials/blob/fa2868639263a188e97e1b8a1e895d0cb10f7a58/turtlesim/tutorials/teleop_turtle_key.cpp#L53-L62
On Windows it will still be the uppercase version but I suppose it is the case for case insensitive shells so this change in help string shouldn't impact the users