flushed part of the current trace chunk is at least 'SIZE' (bytes
without a unit suffix).
-With both the option:--timer and option:--size options, LTTng checks the
+For both option:--timer and option:--size options, LTTng checks the
schedule condition periodically using the monitor timers of the tracing
session's channels. This means that, with the option:--timer option, the
automatic rotation can occur when the elapsed time since the last
automatic rotation is greater than 'PERIOD', and with the option:--size
option, the automatic rotation can occur when the size of the flushed
-part of the current trace chunk is greater than 'SIZE'. See the
+part of the current trace chunk is greater than 'SIZE'. Therefore the
+'PERIOD' and 'SIZE' arguments are approximations. See the
nloption:--monitor-timer option in man:lttng-enable-channel(1) for more
information about the monitor timer.