Fixed typo

Changed "demiliter" to "delimiter" in line 5

snippets/JSONtoCSV.md

@@ -2,7 +2,7 @@
 
 Converts an array of objects to a comma-separated values (CSV) string that contains only the `columns` specified.
 
-Use `Array.prototype.join(demiliter)` to combine all the names in `columns` to create the first row.
+Use `Array.prototype.join(delimiter)` to combine all the names in `columns` to create the first row.
 Use `Array.prototype.map()` and `Array.prototype.reduce()` to create a row for each object, substituting non-existent values with empty strings and only mapping values in `columns`.
 Use `Array.prototype.join('\n')` to combine all rows into a string.
 Omit the third argument, `delimiter`, to use a default delimiter of `,`.