Remove 'use dot notation' warning. While dot notation is by far preferred, sometimes 'array' notation can be used to avoid renaming of a property by the GCC.

Signed-off-by: Erik de Bruin <erik@ixsoftware.nl>
Added comment to explain the use of 'array' notation instead of dot notation.

Signed-off-by: Erik de Bruin <erik@ixsoftware.nl>