-The Token formatter is a very simple formatter that uses a formatString to
-extract values from the log object and interpolate them in a string.
+The Token formatter is a more advanced, but still fairly simple
+formatter. It takes a `formatString` and interpolates the properties
+of the object. By default it transforms anything inside double curly
+braces `{{likeThis}}`, however you can set a custom `replaceRule`.
+
+#### Accepted Options ####
+
+* `formatString` : The string used to replace. Defaults to `"{{message}}"`
+* `replaceRule` : The regex rule to use for replacement of tokens in the
+ formatString. Defaults to `/{{(.*?)}}/g`
+* `separatorLength` <Number> : How long to print separators. Defaults to 60.
+* `isoDate` <Boolean> : Whether or not to convert `_timestamp` to ISO
+ date. Defaults to true.
+* `separatorType` <String> : The string to use for the separator.
+ Defaults to `"="`
+* `ansiColor` <Boolean> : Whether to use ANSI colors for output.
+ Defaults to `false`. This options depends on `colors`