diff --git a/README.md b/README.md
index 6f33972..e7fc502 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,9 @@
 
 # README
 
-JSON FileSystem Database is a JSON database such as MongoDB backed by IO FileSystem operations.<br/>
+JSON FileSystem Database is a JSON database such as MongoDB backed by FileSystem IO.<br/>
 Implemented with **Pessimistic Transaction Locking** approach.<br/>
-All methods are asynchronous and access / filtering is executed in parallel using [async](https://github.com/caolan/async).<br/>
+All methods are asynchronous and accessing / filtering is executed in parallel using [async](https://github.com/caolan/async).<br/>
 Based on [Jalalhejazi](https://github.com/Jalalhejazi), [jsonfs](https://github.com/Jalalhejazi/jsonfs).
 
 # Dependencies
@@ -66,6 +66,16 @@ var database,
   });
 ```
 
+# Options
+
+```javascript
+var Driver = new JSONDBFS({path: '/path/to/store/collections', inMemory: true});
+...
+database.Collection.update(criteria, updateCriteria, {upsert: false, multi: true}, callback);
+```
+
+Please check the implementation ands tests for more details.
+
 # License
 
 Apache License, Version 2.0
diff --git a/package.json b/package.json
index 98ef08e..4321212 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "jsondbfs",
   "description": "JSON Filesystem Database.",
   "author": "Manuel Martins <manuelmachadomartins@gmail.com>",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "license": "Apache-2.0",
   "engine": "node >= 0.12.0",
   "main": "./index",