doc: format doc/api/*.md with markdown formatter

doc/api/addons.md

@@ -235,6 +235,7 @@ NODE_MODULE_INIT(/* exports, module, context */) {
 ```
 
 #### Worker support
+
 <!-- YAML
 changes:
   - version:

doc/api/assert.md

@@ -10,6 +10,7 @@ The `assert` module provides a set of assertion functions for verifying
 invariants.
 
 ## Strict assertion mode
+
 <!-- YAML
 added: v9.9.0
 changes:
@@ -138,6 +139,7 @@ Indicates the failure of an assertion. All errors thrown by the `assert` module
 will be instances of the `AssertionError` class.
 
 ### `new assert.AssertionError(options)`
+
 <!-- YAML
 added: v0.1.21
 -->
@@ -216,6 +218,7 @@ try {
 ```
 
 ## Class: `assert.CallTracker`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -227,6 +230,7 @@ added:
 This feature is currently experimental and behavior might still change.
 
 ### `new assert.CallTracker()`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -278,6 +282,7 @@ process.on('exit', () => {
 ```
 
 ### `tracker.calls([fn][, exact])`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -320,6 +325,7 @@ const callsfunc = tracker.calls(func);
 ```
 
 ### `tracker.report()`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -396,6 +402,7 @@ tracker.report();
 ```
 
 ### `tracker.verify()`
+
 <!-- YAML
 added:
   - v14.2.0
@@ -443,6 +450,7 @@ tracker.verify();
 ```
 
 ## `assert(value[, message])`
+
 <!-- YAML
 added: v0.5.9
 -->
@@ -453,6 +461,7 @@ added: v0.5.9
 An alias of [`assert.ok()`][].
 
 ## `assert.deepEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -629,6 +638,7 @@ parameter is an instance of an [`Error`][] then it will be thrown instead of the
 [`AssertionError`][].
 
 ## `assert.deepStrictEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v1.2.0
 changes:
@@ -879,6 +889,7 @@ parameter is an instance of an [`Error`][] then it will be thrown instead of the
 `AssertionError`.
 
 ## `assert.doesNotMatch(string, regexp[, message])`
+
 <!-- YAML
 added:
   - v13.6.0
@@ -929,6 +940,7 @@ instance of an [`Error`][] then it will be thrown instead of the
 [`AssertionError`][].
 
 ## `assert.doesNotReject(asyncFn[, error][, message])`
+
 <!-- YAML
 added: v10.0.0
 -->
@@ -1001,6 +1013,7 @@ assert.doesNotReject(Promise.reject(new TypeError('Wrong value')))
 ```
 
 ## `assert.doesNotThrow(fn[, error][, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1117,6 +1130,7 @@ assert.doesNotThrow(
 ```
 
 ## `assert.equal(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1187,6 +1201,7 @@ parameter is an instance of an [`Error`][] then it will be thrown instead of the
 `AssertionError`.
 
 ## `assert.fail([message])`
+
 <!-- YAML
 added: v0.1.21
 -->
@@ -1227,6 +1242,7 @@ Using `assert.fail()` with more than two arguments is possible but deprecated.
 See below for further details.
 
 ## `assert.fail(actual, expected[, message[, operator[, stackStartFn]]])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1324,6 +1340,7 @@ suppressFrame();
 ```
 
 ## `assert.ifError(value)`
+
 <!-- YAML
 added: v0.1.97
 changes:
@@ -1397,6 +1414,7 @@ let err;
 ```
 
 ## `assert.match(string, regexp[, message])`
+
 <!-- YAML
 added:
   - v13.6.0
@@ -1447,6 +1465,7 @@ instance of an [`Error`][] then it will be thrown instead of the
 [`AssertionError`][].
 
 ## `assert.notDeepEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1570,6 +1589,7 @@ If the values are deeply equal, an [`AssertionError`][] is thrown with a
 instead of the `AssertionError`.
 
 ## `assert.notDeepStrictEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v1.2.0
 changes:
@@ -1629,6 +1649,7 @@ the `message` parameter is an instance of an [`Error`][] then it will be thrown
 instead of the [`AssertionError`][].
 
 ## `assert.notEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1693,6 +1714,7 @@ parameter is an instance of an [`Error`][] then it will be thrown instead of the
 `AssertionError`.
 
 ## `assert.notStrictEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1745,6 +1767,7 @@ If the values are strictly equal, an [`AssertionError`][] is thrown with a
 instead of the `AssertionError`.
 
 ## `assert.ok(value[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -1862,6 +1885,7 @@ assert(0);
 ```
 
 ## `assert.rejects(asyncFn[, error][, message])`
+
 <!-- YAML
 added: v10.0.0
 -->
@@ -1982,6 +2006,7 @@ example in [`assert.throws()`][] carefully if using a string as the second
 argument gets considered.
 
 ## `assert.strictEqual(actual, expected[, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:
@@ -2060,6 +2085,7 @@ If the values are not strictly equal, an [`AssertionError`][] is thrown with a
 instead of the [`AssertionError`][].
 
 ## `assert.throws(fn[, error][, message])`
+
 <!-- YAML
 added: v0.1.21
 changes:

doc/api/async_context.md

@@ -7,6 +7,7 @@
 <!-- source_link=lib/async_hooks.js -->
 
 ## Introduction
+
 These classes are used to associate state and propagate it throughout
 callbacks and promise chains.
 They allow storing data throughout the lifetime of a web request
@@ -25,6 +26,7 @@ const async_hooks = require('async_hooks');
 ```
 
 ## Class: `AsyncLocalStorage`
+
 <!-- YAML
 added:
  - v13.10.0
@@ -115,6 +117,7 @@ Multiple instances can safely exist simultaneously without risk of interfering
 with each other data.
 
 ### `new AsyncLocalStorage()`
+
 <!-- YAML
 added:
  - v13.10.0
@@ -125,6 +128,7 @@ Creates a new instance of `AsyncLocalStorage`. Store is only provided within a
 `run()` call or after an `enterWith()` call.
 
 ### `asyncLocalStorage.disable()`
+
 <!-- YAML
 added:
  - v13.10.0
@@ -149,6 +153,7 @@ Use this method when the `asyncLocalStorage` is not in use anymore
 in the current process.
 
 ### `asyncLocalStorage.getStore()`
+
 <!-- YAML
 added:
  - v13.10.0
@@ -163,6 +168,7 @@ calling `asyncLocalStorage.run()` or `asyncLocalStorage.enterWith()`, it
 returns `undefined`.
 
 ### `asyncLocalStorage.enterWith(store)`
+
 <!-- YAML
 added:
  - v13.11.0
@@ -212,6 +218,7 @@ asyncLocalStorage.getStore(); // Returns the same object
 ```
 
 ### `asyncLocalStorage.run(store, callback[, ...args])`
+
 <!-- YAML
 added:
  - v13.10.0
@@ -251,6 +258,7 @@ try {
 ```
 
 ### `asyncLocalStorage.exit(callback[, ...args])`
+
 <!-- YAML
 added:
  - v13.10.0
@@ -326,6 +334,7 @@ the loss. When the code logs `undefined`, the last callback called is probably
 responsible for the context loss.
 
 ## Class: `AsyncResource`
+
 <!-- YAML
 changes:
  - version: v16.4.0
@@ -434,6 +443,7 @@ class DBQuery extends AsyncResource {
 ```
 
 ### Static method: `AsyncResource.bind(fn[, type, [thisArg]])`
+
 <!-- YAML
 added:
   - v14.8.0
@@ -455,6 +465,7 @@ The returned function will have an `asyncResource` property referencing
 the `AsyncResource` to which the function is bound.
 
 ### `asyncResource.bind(fn[, thisArg])`
+
 <!-- YAML
 added:
   - v14.8.0
@@ -474,6 +485,7 @@ The returned function will have an `asyncResource` property referencing
 the `AsyncResource` to which the function is bound.
 
 ### `asyncResource.runInAsyncScope(fn[, thisArg, ...args])`
+
 <!-- YAML
 added: v9.6.0
 -->
@@ -507,6 +519,7 @@ never be called.
   `AsyncResource` constructor.
 
 <a id="async-resource-worker-pool"></a>
+
 ### Using `AsyncResource` for a `Worker` thread pool
 
 The following example shows how to use the `AsyncResource` class to properly

doc/api/async_hooks.md

@@ -190,7 +190,7 @@ const asyncHook = async_hooks.createHook(new MyAddedCallbacks());
 
 Because promises are asynchronous resources whose lifecycle is tracked
 via the async hooks mechanism, the `init()`, `before()`, `after()`, and
-`destroy()` callbacks *must not* be async functions that return promises.
+`destroy()` callbacks _must not_ be async functions that return promises.
 
 ### Error handling
 
@@ -350,8 +350,8 @@ listening to the hooks.
 
 `triggerAsyncId` is the `asyncId` of the resource that caused (or "triggered")
 the new resource to initialize and that caused `init` to call. This is different
-from `async_hooks.executionAsyncId()` that only shows *when* a resource was
-created, while `triggerAsyncId` shows *why* a resource was created.
+from `async_hooks.executionAsyncId()` that only shows _when_ a resource was
+created, while `triggerAsyncId` shows _why_ a resource was created.
 
 The following is a simple demonstration of `triggerAsyncId`:
 
@@ -499,13 +499,13 @@ TickObject(6)
 
 The `TCPSERVERWRAP` is not part of this graph, even though it was the reason for
 `console.log()` being called. This is because binding to a port without a host
-name is a *synchronous* operation, but to maintain a completely asynchronous
+name is a _synchronous_ operation, but to maintain a completely asynchronous
 API the user's callback is placed in a `process.nextTick()`. Which is why
 `TickObject` is present in the output and is a 'parent' for `.listen()`
 callback.
 
-The graph only shows *when* a resource was created, not *why*, so to track
-the *why* use `triggerAsyncId`. Which can be represented with the following
+The graph only shows _when_ a resource was created, not _why_, so to track
+the _why_ use `triggerAsyncId`. Which can be represented with the following
 graph:
 
 ```console
@@ -545,7 +545,7 @@ it only once.
 Called immediately after the callback specified in `before` is completed.
 
 If an uncaught exception occurs during execution of the callback, then `after`
-will run *after* the `'uncaughtException'` event is emitted or a `domain`'s
+will run _after_ the `'uncaughtException'` event is emitted or a `domain`'s
 handler runs.
 
 #### `destroy(asyncId)`