message: Improve documentation comments
  Remove passive voice from documentation comments.
diff: @@ -243,8 +243,9 @@ float_trait_impl!(Num for f32 f64);
  /// A value bounded by a minimum and a maximum
  ///
  -/// If input is less than min then min is returned, if input is greater than max then max is
  -/// returned. Otherwise input is returned.
  +/// If input is less than min then this returns min.
  +/// If input is greater than max then this returns max.
  +/// Otherwise this returns input.
  #[inline]
  pub fn clamp<T: PartialOrd>(input: T, min: T, max: T) -> T {
  debug_assert!(min <= max, "min must be less than or equal to max");
  