message: Update comments for cv::InputArray.
diff: @@ -73,8 +73,8 @@ It is defined as:
  typedef const _InputArray& InputArray;
  @endcode
  where _InputArray is a class that can be constructed from `Mat`, `Mat_<T>`, `Matx<T, m, n>`,
  -`std::vector<T>`, `std::vector<std::vector<T> >` or `std::vector<Mat>`. It can also be constructed
  -from a matrix expression.
  +`std::vector<T>`, `std::vector<std::vector<T> >`, `std::vector<Mat>`, `std::vector<Mat_<T> >`,
  +`UMat`, `std::vector<UMat>` or `double`. It can also be constructed from a matrix expression.
  Since this is mostly implementation-level class, and its interface may change in future versions, we
  do not describe it in details. There are a few key things, though, that should be kept in mind:
  