doc: fix typo in section on microtask order

doc: fix typo in section on microtask order · nodejs/node@1e723f9

Original file line number	Diff line number	Diff line change
`@@ -3096,7 +3096,7 @@ is drained immediately after.`
`3096`	`3096`
`3097`	`3097`	So in CJS modules `process.nextTick()` callbacks are always run before `queueMicrotask()` ones.
`3098`	`3098`	`However since ESM modules are processed already as part of the microtask queue, there`
`3099`		-`queueMicrotask()` callbacks are always exectued before `process.nextTick()` ones since Node.js
	`3099`	+`queueMicrotask()` callbacks are always executed before `process.nextTick()` ones since Node.js
`3100`	`3100`	`is already in the process of draining the microtask queue.`
`3101`	`3101`
`3102`	`3102`	```mjs