Norman Maurer a18b81ad92 Remove volatile from field as its not needed.
Motivation:

We not need to mark the field as volatile and so this may confuse people.

Modifications:

Remove volatile and add comment to explain why its not needed.

Result:

More correct example.
2016-08-11 08:59:43 +02:00
..
2013-01-07 21:06:22 +01:00