message: Fixes
  Fixed documentation for `--out`
diff: @@ -59,7 +59,7 @@ fn main() {
  .args(&[
  Arg::from_usage("--count 'Counts the number of hits during line coverage'")
  .conflicts_with("no-count"),
  - Arg::from_usage("--out -o [FMT] 'Output path'")
  + Arg::from_usage("--out -o [FMT] 'Output format of coverage report'")
  .possible_values(&OutputFile::variants())
  .multiple(true),
  Arg::from_usage("--root -r [DIR] 'Root directory containing Cargo.toml to use'")
  