Update formatting

snippets/arrayToCSV.md

@@ -7,8 +7,8 @@ lastUpdated: 2020-11-03T21:55:08+02:00
 
 Converts a 2D array to a comma-separated values (CSV) string.
 
-- Use `Array.prototype.map()` and `Array.prototype.join(delimiter)` to combine individual 1D arrays (rows) into strings.
-- Use `Array.prototype.join('\n')` to combine all rows into a CSV string, separating each row with a newline.
+- Use `Array.prototype.map()` and `Array.prototype.join()` to combine individual 1D arrays (rows) into strings, using the provided `delimiter`.
+- Use `Array.prototype.join()` to combine all rows into a CSV string, separating each row with a newline (`\n`).
 - Omit the second argument, `delimiter`, to use a default delimiter of `,`.
 
 ```js