doc: wrap style guide at 80 characters

PR-URL: #21361
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

doc/STYLE_GUIDE.md

@@ -58,15 +58,19 @@
  * 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`. ```
+ <!--lint disable maximum-line-length remark-lint-->
+ * For example: <code>* `byteOffset` {integer} Index of first byte to expose. **Default:** `0`.</code>
+ <!--lint enable maximum-line-length remark-lint-->
  * 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
+ <!--lint disable prohibited-strings remark-lint-->
  * NOT OK: Javascript, Google's v8
+ <!-- lint enable prohibited-strings remark-lint-->
 
 See also API documentation structure overview in [doctools README][].