message: fix: update docstring for type trait
diff: @@ -522,7 +522,7 @@ struct all_types_are_integral_impl<First, Rest...>
  all_types_are_integral_impl<Rest...>::value;
  };
  -/// \brief Checks if the first type in a parameter pack is integral
  +/// \brief Checks if all types in a parameter pack are integral
  template <typename... Args>
  struct all_types_are_integral
  {
  