word-wrap to 80 chars

drake_ros_examples/README.md

@@ -1,25 +1,29 @@
 # Drake ROS Examples
 
-This is a collection of examples built around `drake_ros` libraries' C++ and Python APIs.
+This is a collection of examples built around `drake_ros` libraries' C++ and
+Python APIs.
 
 ## Building
 
-This package has been built and tested on Ubuntu Focal with ROS Rolling, using a Drake nightly or any stable releases after 14 Jan 2022.
+This package has been built and tested on Ubuntu Focal with ROS Rolling, using a
+Drake nightly or any stable releases after 14 Jan 2022.
 It may work on other versions of ROS and Drake, but it hasn't been tested.
 
 To build it:
 
 1. [Install ROS Rolling](https://index.ros.org/doc/ros2/Installation/Rolling/)
 1. Source your ROS installation `. /opt/ros/rolling/setup.bash`
-1. [Download Drake binary](https://drake.mit.edu/from_binary.html), nightly or any stable releases after 14 Jan 2022.
-1. Extract the Drake binary installation, install it's prerequisites, and [use this Python virutalenv trick](https://drake.mit.edu/from_binary.html).
+1. [Download Drake binary](https://drake.mit.edu/from_binary.html), nightly or
+any stable releases after 14 Jan 2022.
+1. Extract the Drake binary installation, install it's prerequisites, and
+[use this Python virutalenv trick](https://drake.mit.edu/from_binary.html).
 1. Activate the drake virtual environment.
 1. Build it using Colcon.
 
     **Colcon**
     1. Make a workspace `mkdir -p ./ws/src`
     1. `cd ./ws/src`
-    1. Get this code `git clone https://github.com/RobotLocomotion/drake-ros.git`
+    1. Get the code `git clone https://github.com/RobotLocomotion/drake-ros.git`
     1. `cd ..`
     1. Build this package `colcon build --packages-up-to drake_ros_examples`
 
@@ -32,11 +36,15 @@ Source your workspace.
 # Also make sure to activate drake virtual environment
 ```
 
-  Now you can run C++ and Python examples using `ros2 run drake_ros_examples <example-executable-or-script>`.
+  Now you can run C++ and Python examples using `ros2 run drake_ros_examples
+  <example-executable-or-script>`.
 
 ## List of examples
 
 - [RS flip flop](./examples/rs_flip_flop): a latch with a ROS 2 topic interface.
-- [IIWA manipulator](./examples/iiwa_manipulator): an RViz visualization of a static IIWA arm.
-- [Multiple robots](./examples/multirobot): an RViz visualization of an array of Kuka LBR iiwa manipulators.
-- [UFO](./examples/multirobot): an RViz visualization of a flying object controlled with the Drake systems framework and commandedusing RViz.
+- [IIWA manipulator](./examples/iiwa_manipulator): an RViz visualization of a
+static IIWA arm.
+- [Multiple robots](./examples/multirobot): an RViz visualization of an array of
+Kuka LBR iiwa manipulators.
+- [UFO](./examples/multirobot): an RViz visualization of a flying object
+controlled with the Drake systems framework and commanded using RViz.