Better name for a rule

Signed-off-by: Michal Čihař <michal@cihar.com>
Remove not needed trailing space

Signed-off-by: Michal Čihař <michal@cihar.com>
Consistently use comma at the end of notification messages

These are sentences and should be ended as such.

Signed-off-by: Michal Čihař <michal@cihar.com>
Improve grammar of PMD messages

Signed-off-by: Michal Čihař <michal@cihar.com>
Update po files