Refactor prose

Author: wooorm

readme.md

@@ -8,14 +8,13 @@
 [![Backers][backers-badge]][collective]
 [![Chat][chat-badge]][chat]
 
-[**Unist**][unist] utility to get the source of a [`Node`][node] or
-[`Position`][position].
+[**unist**][unist] utility to get the source of a node or at a position.
 
-## Installation
+## Install
 
 [npm][]:
 
-```bash
+```sh
 npm install unist-util-source
 ```
 
@@ -59,19 +58,21 @@ Now, running `node example` yields:
 ###### Parameters
 
 *   `value` ([`Node`][node] or [`Position`][position]) — Value to get
-*   `doc` ([`VFile`][vfile] or `string`) — Document in which `value` exists
+*   `doc` ([`VFile`][vfile] or `string`) — [file][] in which `value` exists
 
 ###### Returns
 
-`string?` — Source of `value` in `file`, if available.
+`string?` — Source of `value` in `doc`, if available.
 
 ## Contribute
 
-See [`contributing.md` in `syntax-tree/unist`][contributing] for ways to get
+See [`contributing.md` in `syntax-tree/.github`][contributing] for ways to get
 started.
+See [`support.md`][support] for ways to get help.
 
-This organisation has a [Code of Conduct][coc].  By interacting with this
-repository, organisation, or community you agree to abide by its terms.
+This project has a [Code of Conduct][coc].
+By interacting with this repository, organisation, or community you agree to
+abide by its terms.
 
 ## License
 
@@ -111,6 +112,12 @@ repository, organisation, or community you agree to abide by its terms.
 
 [author]: https://wooorm.com
 
+[contributing]: https://github.com/syntax-tree/.github/blob/master/contributing.md
+
+[support]: https://github.com/syntax-tree/.github/blob/master/support.md
+
+[coc]: https://github.com/syntax-tree/.github/blob/master/code-of-conduct.md
+
 [unist]: https://github.com/syntax-tree/unist
 
 [node]: https://github.com/syntax-tree/unist#node
@@ -119,6 +126,4 @@ repository, organisation, or community you agree to abide by its terms.
 
 [vfile]: https://github.com/vfile/vfile
 
-[contributing]: https://github.com/syntax-tree/unist/blob/master/contributing.md
-
-[coc]: https://github.com/syntax-tree/unist/blob/master/code-of-conduct.md
+[file]: https://github.com/syntax-tree/unist#file