Spelling fix

See docs at https://phpunit.de/manual/current/en/appendixes.annotations.html#appendixes.annotations.backupStaticAttributes
Merge branch 'alister-patch-1'

* alister-patch-1:
  Spelling fix
Prepare release; Bump version and update changelog
Merge branch 'hotfix/0.4.1'

* hotfix/0.4.1:
  Prepare release; Bump version and update changelog