doc: rename invalid `function` parameter · nodejs/node@dc12a25

any results. This method is useful when executing SQL statements read from a

file. This method is a wrapper around [`sqlite3_exec()`][].

### `database.function(name[, options], function)`

### `database.function(name[, options], fn)`

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added:

arguments (between zero and [`SQLITE_MAX_FUNCTION_ARG`][]). If `false`,

`function` must be invoked with exactly `function.length` arguments.

**Default:** `false`.

* `function` {Function} The JavaScript function to call when the SQLite

function is invoked. The return value of this function should be a valid

SQLite data type: see [Type conversion between JavaScript and SQLite][].

The result defaults to `NULL` if the return value is `undefined`.

* `fn` {Function} The JavaScript function to call when the SQLite function is

invoked. The return value of this function should be a valid SQLite data type:

see [Type conversion between JavaScript and SQLite][]. The result defaults to

`NULL` if the return value is `undefined`.

This method is used to create SQLite user-defined functions. This method is a

wrapper around [`sqlite3_create_function_v2()`][].