if (ids.size() != attributes.size()) {
std::ostringstream err;
err << "Number of ids (" << ids.size() << ") and attributes (" << attributes.size()
- << ") missmatch for image '" << image << "', but must be equal";
+ << ") mismatch for image '" << image << "', but must be equal";
throw std::runtime_error(err.str());
}