remove boilerplate, clarify purpose

playbooks/roles/container/tasks/main.yml

@@ -12,15 +12,9 @@
 # Tasks for role container
 # 
 # Overview:
-# 
-#
-# Dependencies:
-#
-# 
-# Example play:
 #
+# This is a special role for providing common, container specific
+# tasks and serving as a common ancestor for specific container
+# providers, say, docker and rocket.
 #
 
-- name: stub ansible task
-  debug: msg="This is a stub task created by the ansible-role role"
-  notify: notify me

playbooks/roles/docker/tasks/main.yml

@@ -12,15 +12,10 @@
 # Tasks for role docker
 # 
 # Overview:
-# 
+#
+# This is a special role for providing common, docker specific tasks.
 #
 # Dependencies:
 #
+# Inherits from the container role via meta/main.yml
 # 
-# Example play:
-#
-#
-
-- name: stub ansible task
-  debug: msg="This is a stub task created by the ansible-role role"
-  notify: notify me