[TASK] Verify compatibility with TYPO3 6.2

Nothing to do. Corrected some small typos. Raised version directly
since this extension is not released to TER anyway.

Resolves: #58667
Releases: 1.1
Change-Id: I06ac9dcc6a70cb6a9eb8622456f0d8099b730c2e
Reviewed-on: https://review.typo3.org/29970
Reviewed-by: Francois Suter
Tested-by: Francois Suter