doc,v8: use code markup/markdown in headers

Backport-PR-URL: #31108
PR-URL: #31086
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

doc/api/v8.md

@@ -11,7 +11,7 @@ const v8 = require('v8');
 
 The APIs and implementation are subject to change at any time.
 
-## v8.cachedDataVersionTag()
+## `v8.cachedDataVersionTag()`
 <!-- YAML
 added: v8.0.0
 -->
@@ -23,7 +23,7 @@ command line flags and detected CPU features. This is useful for determining
 whether a [`vm.Script`][] `cachedData` buffer is compatible with this instance
 of V8.
 
-## v8.getHeapSpaceStatistics()
+## `v8.getHeapSpaceStatistics()`
 <!-- YAML
 added: v6.0.0
 changes:
@@ -88,7 +88,7 @@ The value returned is an array of objects containing the following properties:
 ]
 ```
 
-## v8.getHeapSnapshot()
+## `v8.getHeapSnapshot()`
 <!-- YAML
 added: v11.13.0
 -->
@@ -106,7 +106,7 @@ const stream = v8.getHeapSnapshot();
 stream.pipe(process.stdout);
 ```
 
-## v8.getHeapStatistics()
+## `v8.getHeapStatistics()`
 <!-- YAML
 added: v1.0.0
 changes:
@@ -166,7 +166,7 @@ being non-zero indicates a potential memory leak.
 }
 ```
 
-## v8.getHeapCodeStatistics()
+## `v8.getHeapCodeStatistics()`
 <!-- YAML
 added: v12.8.0
 -->
@@ -188,7 +188,7 @@ Returns an object with the following properties:
 }
 ```
 
-## v8.setFlagsFromString(flags)
+## `v8.setFlagsFromString(flags)`
 <!-- YAML
 added: v1.0.0
 -->
@@ -212,7 +212,7 @@ v8.setFlagsFromString('--trace_gc');
 setTimeout(() => { v8.setFlagsFromString('--notrace_gc'); }, 60e3);
 ```
 
-## v8.writeHeapSnapshot(\[filename\])
+## `v8.writeHeapSnapshot([filename])`
 <!-- YAML
 added: v11.13.0
 -->
@@ -270,7 +270,7 @@ The serialization API provides means of serializing JavaScript values in a way
 that is compatible with the [HTML structured clone algorithm][].
 The format is backward-compatible (i.e. safe to store to disk).
 
-### v8.serialize(value)
+### `v8.serialize(value)`
 <!-- YAML
 added: v8.0.0
 -->
@@ -280,7 +280,7 @@ added: v8.0.0
 
 Uses a [`DefaultSerializer`][] to serialize `value` into a buffer.
 
-### v8.deserialize(buffer)
+### `v8.deserialize(buffer)`
 <!-- YAML
 added: v8.0.0
 -->
@@ -290,19 +290,19 @@ added: v8.0.0
 Uses a [`DefaultDeserializer`][] with default options to read a JS value
 from a buffer.
 
-### class: v8.Serializer
+### Class: `v8.Serializer`
 <!-- YAML
 added: v8.0.0
 -->
 
-#### new Serializer()
+#### `new Serializer()`
 Creates a new `Serializer` object.
 
-#### serializer.writeHeader()
+#### `serializer.writeHeader()`
 
 Writes out a header, which includes the serialization format version.
 
-#### serializer.writeValue(value)
+#### `serializer.writeValue(value)`
 
 * `value` {any}
 
@@ -311,15 +311,15 @@ internal buffer.
 
 This throws an error if `value` cannot be serialized.
 
-#### serializer.releaseBuffer()
+#### `serializer.releaseBuffer()`
 
 * Returns: {Buffer}
 
 Returns the stored internal buffer. This serializer should not be used once
 the buffer is released. Calling this method results in undefined behavior
 if a previous write has failed.
 
-#### serializer.transferArrayBuffer(id, arrayBuffer)
+#### `serializer.transferArrayBuffer(id, arrayBuffer)`
 
 * `id` {integer} A 32-bit unsigned integer.
 * `arrayBuffer` {ArrayBuffer} An `ArrayBuffer` instance.
@@ -328,37 +328,37 @@ Marks an `ArrayBuffer` as having its contents transferred out of band.
 Pass the corresponding `ArrayBuffer` in the deserializing context to
 [`deserializer.transferArrayBuffer()`][].
 
-#### serializer.writeUint32(value)
+#### `serializer.writeUint32(value)`
 
 * `value` {integer}
 
 Write a raw 32-bit unsigned integer.
 For use inside of a custom [`serializer._writeHostObject()`][].
 
-#### serializer.writeUint64(hi, lo)
+#### `serializer.writeUint64(hi, lo)`
 
 * `hi` {integer}
 * `lo` {integer}
 
 Write a raw 64-bit unsigned integer, split into high and low 32-bit parts.
 For use inside of a custom [`serializer._writeHostObject()`][].
 
-#### serializer.writeDouble(value)
+#### `serializer.writeDouble(value)`
 
 * `value` {number}
 
 Write a JS `number` value.
 For use inside of a custom [`serializer._writeHostObject()`][].
 
-#### serializer.writeRawBytes(buffer)
+#### `serializer.writeRawBytes(buffer)`
 
 * `buffer` {Buffer|TypedArray|DataView}
 
 Write raw bytes into the serializer’s internal buffer. The deserializer
 will require a way to compute the length of the buffer.
 For use inside of a custom [`serializer._writeHostObject()`][].
 
-#### serializer.\_writeHostObject(object)
+#### `serializer._writeHostObject(object)`
 
 * `object` {Object}
 
@@ -369,7 +369,7 @@ exception should be thrown.
 This method is not present on the `Serializer` class itself but can be provided
 by subclasses.
 
-#### serializer.\_getDataCloneError(message)
+#### `serializer._getDataCloneError(message)`
 
 * `message` {string}
 
@@ -379,7 +379,7 @@ object can not be cloned.
 This method defaults to the [`Error`][] constructor and can be overridden on
 subclasses.
 
-#### serializer.\_getSharedArrayBufferId(sharedArrayBuffer)
+#### `serializer._getSharedArrayBufferId(sharedArrayBuffer)`
 
 * `sharedArrayBuffer` {SharedArrayBuffer}
 
@@ -394,36 +394,36 @@ If the object cannot be serialized, an exception should be thrown.
 This method is not present on the `Serializer` class itself but can be provided
 by subclasses.
 
-#### serializer.\_setTreatArrayBufferViewsAsHostObjects(flag)
+#### `serializer._setTreatArrayBufferViewsAsHostObjects(flag)`
 
 * `flag` {boolean} **Default:** `false`
 
 Indicate whether to treat `TypedArray` and `DataView` objects as
 host objects, i.e. pass them to [`serializer._writeHostObject()`][].
 
-### class: v8.Deserializer
+### Class: `v8.Deserializer`
 <!-- YAML
 added: v8.0.0
 -->
 
-#### new Deserializer(buffer)
+#### `new Deserializer(buffer)`
 
 * `buffer` {Buffer|TypedArray|DataView} A buffer returned by
   [`serializer.releaseBuffer()`][].
 
 Creates a new `Deserializer` object.
 
-#### deserializer.readHeader()
+#### `deserializer.readHeader()`
 
 Reads and validates a header (including the format version).
 May, for example, reject an invalid or unsupported wire format. In that case,
 an `Error` is thrown.
 
-#### deserializer.readValue()
+#### `deserializer.readValue()`
 
 Deserializes a JavaScript value from the buffer and returns it.
 
-#### deserializer.transferArrayBuffer(id, arrayBuffer)
+#### `deserializer.transferArrayBuffer(id, arrayBuffer)`
 
 * `id` {integer} A 32-bit unsigned integer.
 * `arrayBuffer` {ArrayBuffer|SharedArrayBuffer} An `ArrayBuffer` instance.
@@ -433,37 +433,37 @@ Pass the corresponding `ArrayBuffer` in the serializing context to
 [`serializer.transferArrayBuffer()`][] (or return the `id` from
 [`serializer._getSharedArrayBufferId()`][] in the case of `SharedArrayBuffer`s).
 
-#### deserializer.getWireFormatVersion()
+#### `deserializer.getWireFormatVersion()`
 
 * Returns: {integer}
 
 Reads the underlying wire format version. Likely mostly to be useful to
 legacy code reading old wire format versions. May not be called before
 `.readHeader()`.
 
-#### deserializer.readUint32()
+#### `deserializer.readUint32()`
 
 * Returns: {integer}
 
 Read a raw 32-bit unsigned integer and return it.
 For use inside of a custom [`deserializer._readHostObject()`][].
 
-#### deserializer.readUint64()
+#### `deserializer.readUint64()`
 
 * Returns: {integer[]}
 
 Read a raw 64-bit unsigned integer and return it as an array `[hi, lo]`
 with two 32-bit unsigned integer entries.
 For use inside of a custom [`deserializer._readHostObject()`][].
 
-#### deserializer.readDouble()
+#### `deserializer.readDouble()`
 
 * Returns: {number}
 
 Read a JS `number` value.
 For use inside of a custom [`deserializer._readHostObject()`][].
 
-#### deserializer.readRawBytes(length)
+#### `deserializer.readRawBytes(length)`
 
 * `length` {integer}
 * Returns: {Buffer}
@@ -473,7 +473,7 @@ must correspond to the length of the buffer that was passed to
 [`serializer.writeRawBytes()`][].
 For use inside of a custom [`deserializer._readHostObject()`][].
 
-#### deserializer.\_readHostObject()
+#### `deserializer._readHostObject()`
 
 This method is called to read some kind of host object, i.e. an object that is
 created by native C++ bindings. If it is not possible to deserialize the data,
@@ -482,7 +482,7 @@ a suitable exception should be thrown.
 This method is not present on the `Deserializer` class itself but can be
 provided by subclasses.
 
-### class: v8.DefaultSerializer
+### Class: `v8.DefaultSerializer`
 <!-- YAML
 added: v8.0.0
 -->
@@ -491,7 +491,7 @@ A subclass of [`Serializer`][] that serializes `TypedArray`
 (in particular [`Buffer`][]) and `DataView` objects as host objects, and only
 stores the part of their underlying `ArrayBuffer`s that they are referring to.
 
-### class: v8.DefaultDeserializer
+### Class: `v8.DefaultDeserializer`
 <!-- YAML
 added: v8.0.0
 -->