More Three Tier README updates

README.adoc

@@ -20,5 +20,5 @@ Well designed _configs_, can be easily abstracted to allow deployment to multipl
 
 The Contributors Guides explore the relevant structures in significantly more detail:
 
-* link:docs/Creating_a_config.adoc[Creating a Config]
-* link:docs/Creating_a_cloud_deployer.adoc[Creating a Cloud Deployer]
+* link:docs/Creating_a_config.adoc[Creating a Config Guide]
+* link:docs/Creating_a_cloud_deployer.adoc[Creating a Cloud Deployer Guide]

ansible/configs/three-tier-app/README.adoc

@@ -12,7 +12,6 @@ image::topology.png[width=100%]
 * AWS
 * Azure
 
-
 == Review the Env_Type variable file
 
 The link:./env_vars.yml[./env_vars.yml] file contains all the variables you need to define to control the deployment of your environment.
@@ -30,11 +29,10 @@ These can be over-ridden at `ansible-playbook` runtime via `-e` options or perha
 For further information on customizing images consult the link:../../../docs/Creating_a_config.adoc[Creating a Config Guide] 
 
 
-
-
 == Running Ansible Playbook
 
-You can run the playbook with the following arguments to overwrite the default variable values:
+
+You can run the playbook with the following arguments, from the `ansible` directory, to overwrite the default variable values:
 [source,bash]
 ----
 REGION=ap-southeast-2
@@ -45,18 +43,17 @@ CLOUDPROVIDER=ec2
 HOSTZONEID='Z3IHLWJZOU9SRT'
 BASESUFFIX='.example.opentlc.com'
 
-ansible-playbook \
-     ansible/main.yml  \
-      -e "guid=${GUID}" \
-      -e "env_type=${ENVTYPE}" \
-      -e "key_name=${KEYNAME}" \
-      -e "subdomain_base_suffix=${BASESUFFIX}" \
-        -e "cloud_provider=${CLOUDPROVIDER}" \
-        -e "aws_region=${REGION}" \
-        -e "HostedZoneId=${HOSTZONEID}" \
-        -e "[email protected]" \
-        -e "output_dir=/opt/workdir" \
-         -e@../secret.yml -vv
+ansible-playbook main.yml                       \
+      -e "guid=${GUID}"                         \
+      -e "env_type=${ENVTYPE}"                  \
+      -e "key_name=${KEYNAME}"                  \
+      -e "subdomain_base_suffix=${BASESUFFIX}"  \
+      -e "cloud_provider=${CLOUDPROVIDER}"      \
+      -e "aws_region=${REGION}"                 \
+      -e "HostedZoneId=${HOSTZONEID}"           \
+      -e "[email protected]"               \
+      -e "output_dir=/tmp/workdir"              \
+      -e@../secret.yml -vv