doc: rename HTTP2 to HTTP/2

Previously, "HTTP/2" was strictly used to describe the protocol, and
HTTP2 the module. This distinction is deemed unnecessary, and
consistency between the two terms is enforced.

Backport-PR-URL: #20456
PR-URL: #19603
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Chen Gang <gangc.cxy@foxmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>

Author: TimothyGu

doc/api/http2.md

@@ -1,4 +1,4 @@
-# HTTP2
+# HTTP/2
 
 <!--introduced_in=v8.4.0-->
 
@@ -230,7 +230,7 @@ added: v8.4.0
 
 The `'stream'` event is emitted when a new `Http2Stream` is created. When
 invoked, the handler function will receive a reference to the `Http2Stream`
-object, a [HTTP2 Headers Object][], and numeric flags associated with the
+object, a [HTTP/2 Headers Object][], and numeric flags associated with the
 creation of the stream.
 
 ```js
@@ -383,7 +383,7 @@ Transmits a `GOAWAY` frame to the connected peer *without* shutting down the
 added: v8.4.0
 -->
 
-* Value: {HTTP2 Settings Object}
+* Value: {HTTP/2 Settings Object}
 
 A prototype-less object describing the current local settings of this
 `Http2Session`. The local settings are local to *this* `Http2Session` instance.
@@ -462,7 +462,7 @@ instance's underlying [`net.Socket`].
 added: v8.4.0
 -->
 
-* Value: {HTTP2 Settings Object}
+* Value: {HTTP/2 Settings Object}
 
 A prototype-less object describing the current remote settings of this
 `Http2Session`. The remote settings are set by the *connected* HTTP/2 peer.
@@ -533,8 +533,7 @@ An object describing the current status of this `Http2Session`.
 added: v8.4.0
 -->
 
-* `settings` {HTTP2 Settings Object}
-* Returns {undefined}
+* `settings` {HTTP/2 Settings Object}
 
 Updates the current local settings for this `Http2Session` and sends a new
 `SETTINGS` frame to the connected HTTP/2 peer.
@@ -674,7 +673,7 @@ client.on('altsvc', (alt, origin, streamId) => {
 added: v8.4.0
 -->
 
-* `headers` {HTTP2 Headers Object}
+* `headers` {HTTP/2 Headers Object}
 * `options` {Object}
   * `endStream` {boolean} `true` if the `Http2Stream` *writable* side should
     be closed initially, such as when sending a `GET` request that should not
@@ -862,7 +861,7 @@ added: v8.4.0
 
 The `'trailers'` event is emitted when a block of headers associated with
 trailing header fields is received. The listener callback is passed the
-[HTTP2 Headers Object][] and flags associated with the headers.
+[HTTP/2 Headers Object][] and flags associated with the headers.
 
 ```js
 stream.on('trailers', (headers, flags) => {
@@ -961,7 +960,7 @@ calling `http2stream.close()`, or `http2stream.destroy()`. Will be
 added: REPLACEME
 -->
 
-* Value: {HTTP2 Headers Object}
+* Value: {HTTP/2 Headers Object}
 
 An object containing the outbound headers sent for this `Http2Stream`.
 
@@ -970,7 +969,7 @@ An object containing the outbound headers sent for this `Http2Stream`.
 added: REPLACEME
 -->
 
-* Value: {HTTP2 Headers Object[]}
+* Value: {HTTP/2 Headers Object[]}
 
 An array of objects containing the outbound informational (additional) headers
 sent for this `Http2Stream`.
@@ -980,7 +979,7 @@ sent for this `Http2Stream`.
 added: REPLACEME
 -->
 
-* Value: {HTTP2 Headers Object}
+* Value: {HTTP/2 Headers Object}
 
 An object containing the outbound trailers sent for this this `HttpStream`.
 
@@ -1063,7 +1062,7 @@ added: v8.4.0
 
 The `'headers'` event is emitted when an additional block of headers is received
 for a stream, such as when a block of `1xx` informational headers is received.
-The listener callback is passed the [HTTP2 Headers Object][] and flags
+The listener callback is passed the [HTTP/2 Headers Object][] and flags
 associated with the headers.
 
 ```js
@@ -1078,7 +1077,7 @@ added: v8.4.0
 -->
 
 The `'push'` event is emitted when response headers for a Server Push stream
-are received. The listener callback is passed the [HTTP2 Headers Object][] and
+are received. The listener callback is passed the [HTTP/2 Headers Object][] and
 flags associated with the headers.
 
 ```js
@@ -1095,7 +1094,7 @@ added: v8.4.0
 The `'response'` event is emitted when a response `HEADERS` frame has been
 received for this stream from the connected HTTP/2 server. The listener is
 invoked with two arguments: an Object containing the received
-[HTTP2 Headers Object][], and flags associated with the headers.
+[HTTP/2 Headers Object][], and flags associated with the headers.
 
 For example:
 
@@ -1125,8 +1124,7 @@ provide additional methods such as `http2stream.pushStream()` and
 added: v8.4.0
 -->
 
-* `headers` {HTTP2 Headers Object}
-* Returns: {undefined}
+* `headers` {HTTP/2 Headers Object}
 
 Sends an additional informational `HEADERS` frame to the connected HTTP/2 peer.
 
@@ -1156,7 +1154,7 @@ accepts push streams, `false` otherwise. Settings are the same for every
 added: v8.4.0
 -->
 
-* `headers` {HTTP2 Headers Object}
+* `headers` {HTTP/2 Headers Object}
 * `options` {Object}
   * `exclusive` {boolean} When `true` and `parent` identifies a parent Stream,
     the created stream is made the sole direct dependency of the parent, with
@@ -1168,7 +1166,7 @@ added: v8.4.0
   initiated.
   * `err` {Error}
   * `pushStream` {ServerHttp2Stream} The returned pushStream object.
-  * `headers` {HTTP2 Headers Object} Headers object the pushStream was
+  * `headers` {HTTP/2 Headers Object} Headers object the pushStream was
   initiated with.
 * Returns: {undefined}
 
@@ -1199,7 +1197,7 @@ a `weight` value to `http2stream.priority` with the `silent` option set to
 added: v8.4.0
 -->
 
-* `headers` {HTTP2 Headers Object}
+* `headers` {HTTP/2 Headers Object}
 * `options` {Object}
   * `endStream` {boolean} Set to `true` to indicate that the response will not
     include payload data.
@@ -1245,7 +1243,7 @@ added: v8.4.0
 -->
 
 * `fd` {number} A readable file descriptor.
-* `headers` {HTTP2 Headers Object}
+* `headers` {HTTP/2 Headers Object}
 * `options` {Object}
   * `statCheck` {Function}
   * `getTrailers` {Function} Callback function invoked to collect trailer
@@ -1336,7 +1334,7 @@ added: v8.4.0
 -->
 
 * `path` {string|Buffer|URL}
-* `headers` {HTTP2 Headers Object}
+* `headers` {HTTP/2 Headers Object}
 * `options` {Object}
   * `statCheck` {Function}
   * `onError` {Function} Callback function invoked in the case of an
@@ -1716,7 +1714,7 @@ changes:
   * `selectPadding` {Function} When `options.paddingStrategy` is equal to
     `http2.constants.PADDING_STRATEGY_CALLBACK`, provides the callback function
     used to determine the padding. See [Using options.selectPadding][].
-  * `settings` {HTTP2 Settings Object} The initial settings to send to the
+  * `settings` {HTTP/2 Settings Object} The initial settings to send to the
     remote peer upon connection.
   * `Http1IncomingMessage` {http.IncomingMessage} Specifies the IncomingMessage
     class to used for HTTP/1 fallback. Useful for extending the original
@@ -1825,7 +1823,7 @@ changes:
   * `selectPadding` {Function} When `options.paddingStrategy` is equal to
     `http2.constants.PADDING_STRATEGY_CALLBACK`, provides the callback function
     used to determine the padding. See [Using options.selectPadding][].
-  * `settings` {HTTP2 Settings Object} The initial settings to send to the
+  * `settings` {HTTP/2 Settings Object} The initial settings to send to the
     remote peer upon connection.
   * ...: Any [`tls.createServer()`][] options can be provided. For
     servers, the identity options (`pfx` or `key`/`cert`) are usually required.
@@ -1921,7 +1919,7 @@ changes:
   * `selectPadding` {Function} When `options.paddingStrategy` is equal to
     `http2.constants.PADDING_STRATEGY_CALLBACK`, provides the callback function
     used to determine the padding. See [Using options.selectPadding][].
-  * `settings` {HTTP2 Settings Object} The initial settings to send to the
+  * `settings` {HTTP/2 Settings Object} The initial settings to send to the
     remote peer upon connection.
   * `createConnection` {Function} An optional callback that receives the `URL`
     instance passed to `connect` and the `options` object, and returns any
@@ -1974,7 +1972,7 @@ a given number of milliseconds set using `http2server.setTimeout()`.
 added: v8.4.0
 -->
 
-* Returns: {HTTP2 Settings Object}
+* Returns: {HTTP/2 Settings Object}
 
 Returns an object containing the default settings for an `Http2Session`
 instance. This method returns a new object instance every time it is called
@@ -1985,7 +1983,7 @@ so instances returned may be safely modified for use.
 added: v8.4.0
 -->
 
-* `settings` {HTTP2 Settings Object}
+* `settings` {HTTP/2 Settings Object}
 * Returns: {Buffer}
 
 Returns a `Buffer` instance containing serialized representation of the given
@@ -2007,9 +2005,9 @@ added: v8.4.0
 -->
 
 * `buf` {Buffer|Uint8Array} The packed settings.
-* Returns: {HTTP2 Settings Object}
+* Returns: {HTTP/2 Settings Object}
 
-Returns a [HTTP2 Settings Object][] containing the deserialized settings from
+Returns a [HTTP/2 Settings Object][] containing the deserialized settings from
 the given `Buffer` as generated by `http2.getPackedSettings()`.
 
 ### Headers Object
@@ -2274,7 +2272,7 @@ In order to create a mixed [HTTPS][] and HTTP/2 server, refer to the
 [ALPN negotiation][] section.
 Upgrading from non-tls HTTP/1 servers is not supported.
 
-The HTTP2 compatibility API is composed of [`Http2ServerRequest`]() and
+The HTTP/2 compatibility API is composed of [`Http2ServerRequest`]() and
 [`Http2ServerResponse`](). They aim at API compatibility with HTTP/1, but
 they do not hide the differences between the protocols. As an example,
 the status message for HTTP codes is ignored.
@@ -2382,7 +2380,7 @@ Example:
 console.log(request.headers);
 ```
 
-See [HTTP2 Headers Object][].
+See [HTTP/2 Headers Object][].
 
 *Note*: In HTTP/2, the request path, hostname, protocol, and method are
 represented as special headers prefixed with the `:` character (e.g. `':path'`).
@@ -3105,8 +3103,8 @@ following additional properties:
 [HTTP/1]: http.html
 [HTTP/2]: https://tools.ietf.org/html/rfc7540
 [HTTP/2 Unencrypted]: https://http2.github.io/faq/#does-http2-require-encryption
-[HTTP2 Headers Object]: #http2_headers_object
-[HTTP2 Settings Object]: #http2_settings_object
+[HTTP/2 Headers Object]: #http2_headers_object
+[HTTP/2 Settings Object]: #http2_settings_object
 [HTTPS]: https.html
 [Http2Session and Sockets]: #http2_http2session_and_sockets
 [Performance Observer]: perf_hooks.html

tools/doc/type-parser.js

@@ -54,8 +54,8 @@ const typeMap = {
   'http.ServerResponse': 'http.html#http_class_http_serverresponse',
 
   'ClientHttp2Stream': 'http2.html#http2_class_clienthttp2stream',
-  'HTTP2 Headers Object': 'http2.html#http2_headers_object',
-  'HTTP2 Settings Object': 'http2.html#http2_settings_object',
+  'HTTP/2 Headers Object': 'http2.html#http2_headers_object',
+  'HTTP/2 Settings Object': 'http2.html#http2_settings_object',
   'http2.Http2ServerRequest': 'http2.html#http2_class_http2_http2serverrequest',
   'http2.Http2ServerResponse':
     'http2.html#http2_class_http2_http2serverresponse',