doc: fix some links

Backport-PR-URL: #19447
PR-URL: #14400
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Khaidi Chu <i@2333.moe>
Reviewed-By: James M Snell <jasnell@gmail.com>

doc/api/dns.md

@@ -175,7 +175,7 @@ added: v0.1.27
 - `rrtype` {string} Resource record type. Default: `'A'`.
 - `callback` {Function}
   - `err` {Error}
-  - `records` {string[] | Object[] | string[][] | Object}
+  - `records` {string[] | Object[] | Object}
 
 Uses the DNS protocol to resolve a hostname (e.g. `'nodejs.org'`) into an array
 of the resource records. The `callback` function has arguments
@@ -362,7 +362,7 @@ added: v0.1.27
 - `hostname` {string}
 - `callback` {Function}
   - `err` {Error}
-  - `records` {string[][]}
+  - `records` {string[]}
 
 Uses the DNS protocol to resolve text queries (`TXT` records) for the
 `hostname`. The `records` argument passed to the `callback` function is a

doc/api/n-api.md

@@ -3204,6 +3204,7 @@ support it:
 [`napi_queue_async_work`]: #n_api_napi_queue_async_work
 [`napi_reference_ref`]: #n_api_napi_reference_ref
 [`napi_reference_unref`]: #n_api_napi_reference_unref
+[`napi_throw`]: #n_api_napi_throw
 [`napi_throw_error`]: #n_api_napi_throw_error
 [`napi_throw_range_error`]: #n_api_napi_throw_range_error
 [`napi_throw_type_error`]: #n_api_napi_throw_type_error

doc/guides/writing-tests.md

@@ -92,7 +92,7 @@ The test checks functionality in the `http` module.
 Most tests use the `assert` module to confirm expectations of the test.
 
 The require statements are sorted in
-[ASCII](http://man7.org/linux/man-pages/man7/ascii.7.html) order (digits, upper
+[ASCII][] order (digits, upper
 case, `_`, lower case).
 
 ### **Lines 10-21**
@@ -252,9 +252,9 @@ assert.throws(
 For performance considerations, we only use a selected subset of ES.Next
 features in JavaScript code in the `lib` directory. However, when writing
 tests, for the ease of backporting, it is encouraged to use those ES.Next
-features that can be used directly without a flag in [all maintained branches]
-(https://github.com/nodejs/lts). [node.green](http://node.green/) lists
-available features in each release.
+features that can be used directly without a flag in
+[all maintained branches][]. [node.green][] lists available features
+in each release.
 
 For example:
 
@@ -279,8 +279,7 @@ functions worked correctly with the `beforeExit` event, then it might be named
 ### Web Platform Tests
 
 Some of the tests for the WHATWG URL implementation (named
-`test-whatwg-url-*.js`) are imported from the
-[Web Platform Tests Project](https://github.com/w3c/web-platform-tests/tree/master/url).
+`test-whatwg-url-*.js`) are imported from the [Web Platform Tests Project][].
 These imported tests will be wrapped like this:
 
 ```js