comment the suggested docker version in the development guide
@@ -5,10 +5,17 @@ help you get started.
## Prerequisites
+### kubernetes
+
The federation v2 deployment requires kubernetes version >= 1.11. To see a
detailed list of binaries required, [see the prerequisites section in the
user guide](userguide.md#prerequisites).
+### docker
+
+This repo depends on `docker` >= 1.12 to do the docker build work.
+Set up your [Docker environment](https://docs.docker.com/install/)
+
## Adding a new API type
As per the
