Update kernel.h

thead -> thread
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David Lin 2020-04-17 17:09:57 +08:00 committed by GitHub
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@ -87,7 +87,7 @@
* priority would get the resource.
*
* RT-Thread operating systems supports event/fast event, mail box and message queue.
* - The event mechanism is used to awake a thead by setting one or more corresponding
* - The event mechanism is used to awake a thread by setting one or more corresponding
* bit of a binary number when an event ocurs.
* - The fast event supports event thread queue. Once a one bit event occurs, the corresponding
* blocked thread can be found out timing accurately, then will be waked up.