Update clock.md (#210)

Author: bnitkin

modules/clock.md

@@ -40,7 +40,7 @@ The following properties can be configured:
 | `showDate`          | Turn off or on the Date section. <br><br> **Possible values:** `true` or `false` <br> **Default value:** `true`                                                                                                                                                                                                                       |
 | `showWeek`          | Turn off or on the Week section. <br><br> **Possible values:** `true` or `false` <br> **Default value:** `false`                                                                                                                                                                                                                      |
 | `showSunTimes`      | Turn off or on the section showing sunrise and sunset times (digital clock only). <br><br> **Possible values:** `true` or `false` <br> **Default value:** `false`                                                                                                                                                                     |
-| `showMoonTimes`     | Turn off or on the section showing moonrise and moonset times (digital clock only). <br><br> **Possible values:** `true` or `false` <br> **Default value:** `false`                                                                                                                                                                   |
+| `showMoonTimes`     | Turn off or on the section showing moonrise and moonset times (digital clock only). Optionally display an image of lunar phase and lit percentage of the moon<br><br> **Possible values:** `times`, `percent`, `phase`, `both` or `false` (disable) <br> **Default value:** `false`                                                                                                                                                                   |
 | `lat`               | Latitude for sun/moon calculations. <br><br> **Default value:** `47.630539`                                                                                                                                                                                                                                                           |
 | `lon`               | Longitude for sun/moon calculations. <br><br> **Default value:** `-122.344147`                                                                                                                                                                                                                                                        |
 | `dateFormat`        | Configure the date format as you like. <br><br> **Possible values:** [Docs](https://momentjs.com/docs/#/displaying/format/) <br> **Default value:** `"dddd, LL"`                                                                                                                                                                      |