update to README...

hvisage · May 28, 2015 · 08030e6 · 08030e6
1 parent 04cbd95
commit 08030e6
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -3,8 +3,14 @@ marklee77.docker
 
 [![Build Status](https://travis-ci.org/marklee77/ansible-role-docker.svg?branch=master)](https://travis-ci.org/marklee77/ansible-role-docker)
 
-Role to install Docker on Ubuntu and CentOS. On Ubuntu, the docker.io
-repository is used, while CentOS just uses the standard repositories.
+Role to install Docker on various distributions, particularly Ubuntu, Debian,
+Fedora and CentOS. Debian distributions use the docker.io repository, while
+RedHat distributions use standard repositories.
+
+This playbook is implemented using a common set of tasks customized by
+os-specific variables. This means that if there are multiple systems with
+different operating systems, docker will be installed in parallel rather than
+sequentially (as would be the case if using include: ... when: ...).
 
 Example Playbook
 -------------------------