en to en_ZA translation catalogue (2 entries)

note: translators: %s: Name of the config file
en: The following PHP constants can be defined in your %s file in order to control the behavior of Query Monitor:
en_ZA: The following PHP constants can be defined in your %s file in order to control the behaviour of Query Monitor:

en: If an individual database query takes longer than this time to execute, it's considered "slow" and triggers a warning.
en_ZA: If an individual database query takes longer than this time to execute, it's considered "slow" and triggers a warning. Default value: %s.
