doc: escape elements swallowed as HTML in markdown

Addresses Markdownlint MD033 issues.
Altering changlog should usually be avoided, but they don't render
currently.

PR-URL: #29374
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

COLLABORATOR_GUIDE.md

@@ -587,7 +587,7 @@ $ git push upstream master
 
 Close the pull request with a "Landed in `<commit hash>`" comment. If
 your pull request shows the purple merged status then you should still
-add the "Landed in <commit hash>..<commit hash>" comment if you added
+add the "Landed in \<commit hash>..\<commit hash>" comment if you added
 more than one commit.
 
 ### Troubleshooting

doc/api/tls.md

@@ -1432,10 +1432,11 @@ changes:
     PEM allows the option of private keys being encrypted. Encrypted keys will
     be decrypted with `options.passphrase`. Multiple keys using different
     algorithms can be provided either as an array of unencrypted key strings or
-    buffers, or an array of objects in the form `{pem: <string|buffer>[,
-    passphrase: <string>]}`. The object form can only occur in an array.
-    `object.passphrase` is optional. Encrypted keys will be decrypted with
-    `object.passphrase` if provided, or `options.passphrase` if it is not.
+    buffers, or an array of objects in the form
+    `{pem: <string|buffer>[, passphrase: <string>]}`. The object form can only
+    occur in an array. `object.passphrase` is optional. Encrypted keys will be
+    decrypted with `object.passphrase` if provided, or `options.passphrase` if
+    it is not.
   * `maxVersion` {string} Optionally set the maximum TLS version to allow. One
     of `TLSv1.3`, `TLSv1.2'`, `'TLSv1.1'`, or `'TLSv1'`. Cannot be specified
     along with the `secureProtocol` option, use one or the other.

doc/changelogs/CHANGELOG_IOJS.md

@@ -445,8 +445,8 @@ See https://github.com/nodejs/node/labels/confirmed-bug for complete and current
 * [[`b625ab4242`](https://github.com/nodejs/node/commit/b625ab4242)] - **buffer**: fix usage of kMaxLength (Trevor Norris) [#2003](https://github.com/nodejs/node/pull/2003)
 * [[`eea66e2a7b`](https://github.com/nodejs/node/commit/eea66e2a7b)] - **(SEMVER-MAJOR)** **buffer**: fix case of one buffer passed to concat (Sakthipriyan Vairamani) [#1937](https://github.com/nodejs/node/pull/1937)
 * [[`8664084166`](https://github.com/nodejs/node/commit/8664084166)] - **buffer**: make additional changes to native API (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
-* [[`36f78f4c1c`](https://github.com/nodejs/node/commit/36f78f4c1c)] - **buffer**: switch API to return MaybeLocal<T> (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
-* [[`571ec13841`](https://github.com/nodejs/node/commit/571ec13841)] - **buffer**: switch to using Maybe<T> API (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
+* [[`36f78f4c1c`](https://github.com/nodejs/node/commit/36f78f4c1c)] - **buffer**: switch API to return MaybeLocal\<T> (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
+* [[`571ec13841`](https://github.com/nodejs/node/commit/571ec13841)] - **buffer**: switch to using Maybe\<T> API (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
 * [[`d75f5c8d0e`](https://github.com/nodejs/node/commit/d75f5c8d0e)] - **buffer**: finish implementing FreeCallback (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
 * [[`63da0dfd3a`](https://github.com/nodejs/node/commit/63da0dfd3a)] - **buffer**: implement Uint8Array backed Buffer (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
 * [[`23be6ca189`](https://github.com/nodejs/node/commit/23be6ca189)] - **buffer**: allow ARGS_THIS to accept a name (Trevor Norris) [#1825](https://github.com/nodejs/node/pull/1825)
@@ -1728,7 +1728,7 @@ will be removed at a later point. (Roman Reiss) [#1363](https://github.com/nodej
 * [[`bc9c1a5a7b`](https://github.com/nodejs/node/commit/bc9c1a5a7b)] - **doc**: fix typo in CHANGELOG (Mathieu Darse) [#1230](https://github.com/nodejs/node/pull/1230)
 * [[`99c79f8d41`](https://github.com/nodejs/node/commit/99c79f8d41)] - **doc**: call js function in null context (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
 * [[`55abf34be5`](https://github.com/nodejs/node/commit/55abf34be5)] - **doc**: don't use `using namespace v8` (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
-* [[`c4e1b82120`](https://github.com/nodejs/node/commit/c4e1b82120)] - **doc**: replace v8::Handle<T> with v8::Local<T> (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
+* [[`c4e1b82120`](https://github.com/nodejs/node/commit/c4e1b82120)] - **doc**: replace v8::Handle\<T> with v8::Local\<T> (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
 * [[`2f1b78347c`](https://github.com/nodejs/node/commit/2f1b78347c)] - **doc**: remove unnecessary v8::HandleScopes (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
 * [[`409d413363`](https://github.com/nodejs/node/commit/409d413363)] - **doc**: remove uses of v8::Isolate::GetCurrent() (Ben Noordhuis) [#1125](https://github.com/nodejs/node/pull/1125)
 * [[`33fea6ed5f`](https://github.com/nodejs/node/commit/33fea6ed5f)] - **lib**: don't penalize setInterval() common case (Ben Noordhuis) [#1221](https://github.com/nodejs/node/pull/1221)

doc/changelogs/CHANGELOG_V4.md

@@ -1271,7 +1271,7 @@ Semver Patch:
 * [[`3ff82deb2c`](https://github.com/nodejs/node/commit/3ff82deb2c)] - **lib**: make tls.checkServerIdentity() more strict (Ben Noordhuis) [nodejs/node-private#63](https://github.com/nodejs/node-private/pull/63)
 * [[`7c696e201a`](https://github.com/nodejs/node/commit/7c696e201a)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
 * [[`44e5776c0f`](https://github.com/nodejs/node/commit/44e5776c0f)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [nodejs/node#1389](https://github.com/nodejs/node/pull/1389)
-* [[`c7a601c090`](https://github.com/nodejs/node/commit/c7a601c090)] - **test**: remove openssl options of -no_<prot> (Shigeki Ohtsu) [#8714](https://github.com/nodejs/node/pull/8714)
+* [[`c7a601c090`](https://github.com/nodejs/node/commit/c7a601c090)] - **test**: remove openssl options of -no_\<prot> (Shigeki Ohtsu) [#8714](https://github.com/nodejs/node/pull/8714)
 
 <a id="4.5.0"></a>
 ## 2016-08-15, Version 4.5.0 'Argon' (LTS), @thealphanerd

doc/changelogs/CHANGELOG_V6.md

@@ -3648,7 +3648,7 @@ Semver Patch:
 * [[`38bed98a92`](https://github.com/nodejs/node/commit/38bed98a92)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
 * [[`a25fc3f715`](https://github.com/nodejs/node/commit/a25fc3f715)] - **openssl**: fix keypress requirement in apps on win32 (Shigeki Ohtsu) [iojs/io.js#1389](https://github.com/iojs/io.js/pull/1389)
 * [[`5902ba3989`](https://github.com/nodejs/node/commit/5902ba3989)] - **src**: Malloc/Calloc size 0 returns non-null pointer (Rich Trott) [#8572](https://github.com/nodejs/node/pull/8572)
-* [[`a14d832884`](https://github.com/nodejs/node/commit/a14d832884)] - **test**: remove openssl options of -no_<prot> (Shigeki Ohtsu) [#8714](https://github.com/nodejs/node/pull/8714)
+* [[`a14d832884`](https://github.com/nodejs/node/commit/a14d832884)] - **test**: remove openssl options of -no_\<prot> (Shigeki Ohtsu) [#8714](https://github.com/nodejs/node/pull/8714)
 
 <a id="6.6.0"></a>
 ## 2016-09-14, Version 6.6.0 (Current), @Fishrock123