Commits
Weston Pace authored 2a16626aac8
ARROW-15976: [C++] Clean up commenting on execution plan example Closes #12671 from westonpace/bugfix/ARROW-15976--cleanup-execution-engine-example-comments Authored-by: Weston Pace <weston.pace@gmail.com> Signed-off-by: Weston Pace <weston.pace@gmail.com>