doc: various documentation formatting fixes

* Fix markdown code sample in releases.md, it was <a id="x.y.x></a>"
* Fix some markdown errors, e.g. in changelogs
* Fix broken defs links, e.g. in domain-postmortem.md
* Fix other broken refs, by addaleax
* Add links to some defs that were present but not linked to
* Remove dead defs
* Move defs to the bottom (one file affected)
* Add language indicators to all code blocks, using `txt` when no
specific language could be chosen
* Some minor formatting changes (spaces, ident, headings)

PR-URL: https://github.com/nodejs/node/pull/7637
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Roman Reiss <me@silverwind.io>

1 files changed, 7 insertions, 7 deletions

diff --git a/doc/api/modules.md b/doc/api/modules.md
index 836285b26f..9f6093aaec 100644
--- a/doc/api/modules.md
+++ b/doc/api/modules.md
@@ -143,7 +143,7 @@ the `require.resolve()` function.
 Putting together all of the above, here is the high-level algorithm
 in pseudocode of what require.resolve does:
 
-```
+```txt
 require(X) from module at path Y
 1. If X is a core module,
    a. return the core module
@@ -244,7 +244,7 @@ Consider this situation:
 
 `a.js`:
 
-```
+```js
 console.log('a starting');
 exports.done = false;
 const b = require('./b.js');
@@ -255,7 +255,7 @@ console.log('a done');
 
 `b.js`:
 
-```
+```js
 console.log('b starting');
 exports.done = false;
 const a = require('./a.js');
@@ -266,7 +266,7 @@ console.log('b done');
 
 `main.js`:
 
-```
+```js
 console.log('main starting');
 const a = require('./a.js');
 const b = require('./b.js');
@@ -282,7 +282,7 @@ provided to the `a.js` module.
 By the time `main.js` has loaded both modules, they're both finished.
 The output of this program would thus be:
 
-```
+```txt
 $ node main.js
 main starting
 a starting
@@ -336,7 +336,7 @@ The first is to create a `package.json` file in the root of the folder,
 which specifies a `main` module.  An example package.json file might
 look like this:
 
-```
+```json
 { "name" : "some-library",
   "main" : "./lib/some-library.js" }
 ```
@@ -351,7 +351,7 @@ Note: If the file specified by the `"main"` entry of `package.json` is missing
 and can not be resolved, Node.js will report the entire module as missing with
 the default error:
 
-```
+```txt
 Error: Cannot find module 'some-library'
 ```