[common/api] Fix docs
@@ -17,7 +17,7 @@ executors.
An Event has a simple structure, composed as follows:
- __type__: The Event type identifier (a given Collector usually sends Events of only a single type)
-- __created_ms__: The Event creation timestamp milliseconds since January 1, 1970 UTC
+- __created_ms__: The Event creation timestamp in milliseconds since January 1, 1970 UTC
- __payload__: A Map<String, Value> with event-specific data
where the payload __Value__ can be any valid JSON type:
