Update kernel.h

DavidLin1577 · web-flow · commit 8a965bce4629 · 2020-04-17T17:09:57.000+08:00
thead -&gt; thread
diff --git a/documentation/doxygen/kernel.h b/documentation/doxygen/kernel.h
@@ -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.

Original file line number	Diff line number	Diff line change
`@@ -87,7 +87,7 @@`
`87`	`87`	`* priority would get the resource.`
`88`	`88`	`*`
`89`	`89`	`* RT-Thread operating systems supports event/fast event, mail box and message queue.`
`90`		`- * - The event mechanism is used to awake a thead by setting one or more corresponding`
	`90`	`+ * - The event mechanism is used to awake a thread by setting one or more corresponding`
`91`	`91`	`* bit of a binary number when an event ocurs.`
`92`	`92`	`* - The fast event supports event thread queue. Once a one bit event occurs, the corresponding`
`93`	`93`	`* blocked thread can be found out timing accurately, then will be waked up.`