Spelling fix
Merge pull request #825 from flack/patch-1

Spelling fix
Added a failing test case for DDC-2759.
[DDC-2759] Fix regression in ArrayHydrator introduced in DDC-1884 at SHA c7b4c9bf0fbc5dca830e0a797cea470510def994
Merge branch 'DDC-2759'
[DDC-2757] Update documentation with regard to manually closing the EntityManager when an Exception occurs.