refactor help text and variable names
@@ -63,7 +63,7 @@ pub fn uumain(mut args: Vec<String>) -> i32 {
)
.optflag("R", "recursive", "change files and directories recursively");
- // sanitize input for - at beginning (e.g. chmod -x testfile). Remove
+ // sanitize input for - at beginning (e.g. chmod -x test_file). Remove
// the option and save it for later, after parsing is finished.
let negative_option = sanitize_input(&mut args);
