improving the readme (#4)

Author: bvennam

README.md

@@ -1,2 +1,11 @@
 # blueprint-hello-world
-Hello world with parameters
+You can use this descriptive blueprint to deploy some IBM Cloud Functions assets for you.  The assets created by this blueprint are described in the manifest.yaml file, which can be found at `blueprint-hello-world/runtimes/your_language_choice/manifest.yaml`
+
+The only assets described by this hello world blueprint are a single action, named helloworld, which takes as input a message parameter.
+
+You can use the wskdeploy tool to deploy this asset yourself using the manifest and available code.
+
+## Available Languages
+This blueprint is available in node.js, php, python & swift.
+
+##

tests/src/test/scala/blueprints/HelloTests.scala

@@ -43,7 +43,7 @@ class HelloTests extends TestHelpers
     behavior of "Hello World Blueprint"
 
     /**
-     * Test the node "hello world" blueprint
+     * Test the nodejs "hello world" blueprint
      */
      it should "invoke helloworld.js and get the result" in withAssetCleaner(wskprops) { (wp, assetHelper) =>
        val name = "helloNode"