* - Synchronous: commands emitted by the client to which a reply is expected
* (e.g. subscribing/unsubscribing to conditions),
* - Asynchronous: notifications which are sent by the lttng_endpoint to the
- * client as one of the subscribed condition has occured.
+ * client as one of the subscribed condition has occurred.
*
* The nature of this hybrid communication mode means that asynchronous messages
* (e.g. notifications) may be interleaved between synchronous messages (e.g. a