Merge pull request #79 from cloudbuilders/docs
update comments and added check for double mount bug
diff --git a/stack.sh b/stack.sh
index d368293..95bcadc 100755
--- a/stack.sh
+++ b/stack.sh
@@ -687,10 +687,10 @@
# TTY also uses cloud-init, supporting login via keypair and sending scripts as
# userdata. See https://help.ubuntu.com/community/CloudInit for more on cloud-init
#
-# Override IMAGE_URLS if you would to launch a different image(s).
-# Specify IMAGE_URLS as a comma-separated list of uec urls. Some other options include:
-# natty: http://uec-images.ubuntu.com/natty/current/natty-server-cloudimg-amd64.tar.gz
-# oneiric: http://uec-images.ubuntu.com/oneiric/current/oneiric-server-cloudimg-amd64.tar.gz
+# Override ``IMAGE_URLS`` with a comma-seperated list of uec images.
+#
+# * **natty**: http://uec-images.ubuntu.com/natty/current/natty-server-cloudimg-amd64.tar.gz
+# * **oneiric**: http://uec-images.ubuntu.com/oneiric/current/oneiric-server-cloudimg-amd64.tar.gz
if [[ "$ENABLED_SERVICES" =~ "g-reg" ]]; then
# Create a directory for the downloaded image tarballs.