message: Fix typos in move_sentinel comparisons
diff: @@ -936,19 +936,19 @@ namespace ranges
  }
  template<typename I, typename S,
  CONCEPT_REQUIRES_(Sentinel<S, I>())>
  - bool operator==(move_sentinel<S> const &s, move_iterator<S> const &i)
  + bool operator==(move_sentinel<S> const &s, move_iterator<I> const &i)
  {
  return s.base() == i.base();
  }
  template<typename I, typename S,
  CONCEPT_REQUIRES_(Sentinel<S, I>())>
  - bool operator!=(move_iterator<S> const &i, move_sentinel<S> const &s)
  + bool operator!=(move_iterator<I> const &i, move_sentinel<S> const &s)
  {
  return i.base() != s.base();
  }
  template<typename I, typename S,
  CONCEPT_REQUIRES_(Sentinel<S, I>())>
  - bool operator!=(move_sentinel<S> const &s, move_iterator<S> const &i)
  + bool operator!=(move_sentinel<S> const &s, move_iterator<I> const &i)
  {
  return s.base() != i.base();
  }
  