doc: wrap style guide at 80 characters · nodejs/node@4566eba

* Use a capital letter after the "Note:" label.

* Preferably, make the note a new paragraph for better visual distinction.

* Function arguments or object properties should use the following format:

* <code>* \`name\` {type|type2} Optional description. \*\*Default:\*\* \`defaultValue\`.</code>

* E.g. <code>* `byteOffset` {integer} Index of first byte to expose. **Default:** `0`.</code>

* ``` * `name` {type|type2} Optional description. **Default:** `value`. ```

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* For example: <code>* `byteOffset` {integer} Index of first byte to expose. **Default:** `0`.</code>

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* The `type` should refer to a Node.js type or a [JavaScript type][].

* Function returns should use the following format:

* <code>* Returns: {type|type2} Optional description.</code>

* E.g. <code>* Returns: {AsyncHook} A reference to `asyncHook`.</code>

* Use official styling for capitalization in products and projects.

* OK: JavaScript, Google's V8

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* NOT OK: Javascript, Google's v8

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See also API documentation structure overview in [doctools README][].