Adding explanation of tosca-loader container

Change-Id: If7a9bcba984ca7644c16ef4ab90d8a85a877bf1a
diff --git a/VERSION b/VERSION
index 7dea76e..d666bd4 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.1
+1.0.2-dev
diff --git a/docs/README.md b/docs/README.md
index b963b70..6dd692f 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -17,6 +17,14 @@
 CORD extends the TOSCA specification to support custom models for services,
 allow operators to manage them with a simple and well-known YAML interface.
 
+## Difference between `xos-tosca` and `*-tosca-loader`
+
+When you deploy CORD using helm charts you'll notice that there are two containers
+that contains the name `tosca`. There is quite a big difference between them:
+
+- `xos-tosca` contains the TOSCA engine and parser, and exposes a REST api to let you push TOSCA recipes into XOS
+- `*-tosca-loader` is a convenience container that pushes a set of recipes into `xos-tosca` and then exits.
+
 ## Internals
 
 The `xos-tosca` container autogenerates the TOSCA interface starting from the