more readme tweaks; squash me

Author: hackergrrl

README.md

@@ -141,12 +141,20 @@ exportEvent.on('data', (result) => {
 
 ## Exporter: API
 ```js
-const Importer = require('ipfs-unixfs-engine').exporter
+const Exporter = require('ipfs-unixfs-engine').exporter
 ```
 
-The exporter is a readable stream in object mode that returns an object ```{
-content: stream, path: 'path' }``` by the multihash of the file from the dag
-service.
+The exporter is a readable stream in object mode that outputs objects of the
+form
+
+```js
+{
+  path: 'a name',
+  content: (Buffer or Readable stream)
+}
+```
+
+by the multihash of the file from the DAG Service.
 
 
 ## Install

package.json

@@ -2,7 +2,7 @@
   "name": "ipfs-unixfs-engine",
   "version": "0.8.0",
   "description": "JavaScript implementation of the unixfs Engine used by IPFS",
-  "main": "lib/index.js",
+  "main": "src/index.js",
   "jsnext:main": "src/index.js",
   "scripts": {
     "lint": "aegir-lint",
@@ -70,4 +70,4 @@
     "greenkeeperio-bot <support@greenkeeper.io>",
     "nginnever <ginneversource@gmail.com>"
   ]
-}
+}