Bug 17088: [Follow-up] Adjust POD in Logger.pm

Bug 17088: [Follow-up] Adjust POD in Logger.pm

Not important enough to go on its own.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Brendan Gallagher <brendan@bywatersolutions.com>
(cherry picked from commit 44b51ed80224d0361796c1a70cb66bb5096a427c)
Signed-off-by: Frédéric Demians <f.demians@tamil.fr>
(cherry picked from commit 051661024ca92a343ad74e2664627c070bb5c66e)
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>