diff --git a/README.Docker.md b/README.Docker.md
index fba78fe..24481e4 100644
--- a/README.Docker.md
+++ b/README.Docker.md
@@ -13,12 +13,12 @@ Building should be a simple matter:
 All configuration for the docker container is handled through environment variables. You can pass these to `docker run` using the -e flag. At a minimum you need to set `WATCHED_METERS`.
 
 | Environment Variable | Default | Required | Description |
-|----------------------|----------|-------------|
+|----------------------|-------- | -------- | ------------|
 | WATCHED_METERS | | Yes | A comma or space separated list of meters to watch |
 | WH_MULTIPLIER | 1000 | No | multiplier to get reading to Watt Hours (Wh) |
 | READINGS_PER_HOUR | 12 | No | number of IDM intervals per hour reported by the meter |
 | MQTT_HOST | `127.0.0.1` | No | MQTT host to report to |
-| MQTT_PORT | `1883' | No | MQTT port to use |
+| MQTT_PORT | `1883` | No | MQTT port to use |
 | MQTT_USER | | No | MQTT username for authentication |
 | MQTT_PASSWORD | | No | MQTT password for authentication |