Merge pull request #1523 from b1ue64/b1ue64-patch-1

feat(iterators5): remove outdated part of hint

info.toml

@@ -897,9 +897,6 @@ hint = """
 The documentation for the std::iter::Iterator trait contains numerous methods
 that would be helpful here.
 
-Return 0 from count_collection_iterator to make the code compile in order to
-test count_iterator.
-
 The collection variable in count_collection_iterator is a slice of HashMaps. It
 needs to be converted into an iterator in order to use the iterator methods.