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Update Loop::now() docs

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Aaron Piotrowski 2018-12-12 10:30:48 -06:00
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docs/event-loop/api.md
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@ -17,7 +17,7 @@ The event loop can be stopped at any time while running. When `Loop::stop()` is
## `now()`
Returns the current 'loop time' in millisecond increments. The value returned by this method does not necessarily correlate to wall-clock time, rather the value is meant to be used in relative comparisons to prior values returned by this method (e.g.: interval calculations, expiration times, etc.). The value returned by this method is only updated once per loop tick. This method is a faster alternative to `time()` and `microtime()`, which require a system call.
Returns the current 'loop time' in millisecond increments. The value returned by this method does not necessarily correlate to wall-clock time, rather the value is meant to be used in relative comparisons to prior values returned by this method (e.g.: interval calculations, expiration times, etc.). The value returned by this method is only updated once per loop tick.
## Timer Watchers