updated readme.md

README.md

@@ -1,6 +1,8 @@
 # Docker Guacamole
 
-A Docker Container for [Apache Guacamole](https://guacamole.incubator.apache.org/), a clientless remote desktop gateway. It supports standard protocols like VNC, RDP, and SSH over HTML5.
+A Docker Container for [Apache Guacamole](https://guacamole.incubator.apache.org/), a client-less remote desktop gateway. It supports standard protocols like VNC, RDP, and SSH over HTML5.
+
+This image will run on most platforms that support Docker including Docker for Mac, Docker for Windows, Synology DSM and Raspberry Pi 2/3 boards.
 
 [![IMAGE ALT TEXT](http://img.youtube.com/vi/esgaHNRxdhY/0.jpg)](http://www.youtube.com/watch?v=esgaHNRxdhY "Video Title")
 
@@ -15,6 +17,19 @@ docker run \
   oznu/guacamole
 ```
 
+## Raspberry Pi 2+ / ARMv7
+
+This image will also allow you to run [Apache Guacamole](https://guacamole.incubator.apache.org/) on a Raspberry Pi 2/3 or other Docker-enabled ARMv7/8 devices by using the `armhf` tag.
+
+```shell
+docker run \
+  -p 8080:8080 \
+  -v </path/to/config>:/config \
+  oznu/guacamole:armhf
+```
+
+*This image will not run on ARMv6 devices such as the original Raspberry Pi 1 or the Raspberry Pi Zero.*
+
 ## Parameters
 
 The parameters are split into two halves, separated by a colon, the left hand side representing the host and the right the container side.