diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 00000000..edf33e53
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,8 @@
+## Pull Requests
+Plase make your pull requests are made to the [**`develop_2.0`**](https://github.com/swagger-api/swagger-ui/tree/develop_2.0) branch at this time.
+
+## Issues
+SwaggerUI uses [SwaggerJS](https://github.com/swagger-api/swagger-js) library for many internal operations. If you see errors in
+[`swagger-client.js`](lib/swagger-client.js) file, you should probably open the issue in [SwaggerJS](https://github.com/swagger-api/swagger-js) repository.
+
+Please open issues related to Swagger specifications in [Swagger Specs](https://github.com/swagger-api/swagger-spec) repository.
diff --git a/README.md b/README.md
index 34241625..67e6b88f 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ The Swagger Specification has undergone 4 revisions since initial creation in 20
 
 Swagger UI Version | Release Date | Swagger Spec compatibility | Notes | Status
 ------------------ | ------------ | -------------------------- | ----- | ------
-2.1.5-M1           | 2015-02-18   | 1.1, 1.2, 2.0              | [master](https://github.com/swagger-api/swagger-ui) |
+2.1.1-M2           | 2015-04-16   | 1.1, 1.2, 2.0              | [master](https://github.com/swagger-api/swagger-ui) |
 2.0.24             | 2014-09-12   | 1.1, 1.2 | [tag v2.0.24](https://github.com/swagger-api/swagger-ui/tree/v2.0.24) |
 1.0.13             | 2013-03-08   | 1.1, 1.2 | [tag v1.0.13](https://github.com/swagger-api/swagger-ui/tree/v1.0.13) |
 1.0.1              | 2011-10-11   | 1.0, 1.1 | [tag v1.0.1](https://github.com/swagger-api/swagger-ui/tree/v1.0.1)   |
@@ -53,6 +53,7 @@ docker run -p 127.0.0.1:8080:8080 swagger-ui-builder
 ```
 
 This will start Swagger UI at `http://localhost:8080`.
+
 ### Use
 Once you open the Swagger UI, it will load the [Swagger Petstore](http://petstore.swagger.io/v2/swagger.json) service and show its APIs.  You can enter your own server url and click explore to view the API.
 
@@ -60,7 +61,7 @@ Once you open the Swagger UI, it will load the [Swagger Petstore](http://petstor
 You may choose to customize Swagger UI for your organization. Here is an overview of whats in its various directories:
 
 -    dist: Contains a distribution which you can deploy on a server or load from your local machine.
--    dist/lang: The swagger localisation
+-    dist/lang: The swagger localization
 -    lib: Contains javascript dependencies which swagger-ui depends on
 -    node_modules: Contains node modules which swagger-ui uses for its development.
 -    src
@@ -72,12 +73,12 @@ You may choose to customize Swagger UI for your organization. Here is an overvie
 To use swagger-ui you should take a look at the [source of swagger-ui html page](https://github.com/swagger-api/swagger-ui/blob/master/dist/index.html) and customize it. This basically requires you to instantiate a SwaggerUi object and call load() on it as below:
 
 ```javascript
-    var swaggerUi = new SwaggerUi({
-        url:"http://petstore.swagger.io/v2/swagger.json",
-        dom_id:"swagger-ui-container"
-    });
+var swaggerUi = new SwaggerUi({
+  url:"http://petstore.swagger.io/v2/swagger.json",
+  dom_id:"swagger-ui-container"
+});
 
-    swaggerUi.load();
+swaggerUi.load();
 ```
 
 ##### Parameters
@@ -147,8 +148,8 @@ To append new lexemex for translation you shoul do two things:
 2. Mark this lexeme in source html with attribute data-sw-translate.
     Example of changed source:
 ```html
-        <anyHtmlTag data-sw-translate>new sentence</anyHtmlTag>
-        or <anyHtmlTag data-sw-translate value='new sentence'/>
+<anyHtmlTag data-sw-translate>new sentence</anyHtmlTag>
+or <anyHtmlTag data-sw-translate value='new sentence'/>
 ```
 .
 
@@ -219,7 +220,7 @@ Only headers with these names will be allowed to be sent by Swagger-UI.
 
 Create your own fork of [swagger-api/swagger-ui](https://github.com/swagger-api/swagger-ui)
 
-To share your changes, [submit a pull request](https://github.com/swagger-api/swagger-ui/pull/new/master).
+To share your changes, [submit a pull request](https://github.com/swagger-api/swagger-ui/pull/new/develop_2.0).
 
 ## Change Log
 Plsee see [releases](https://github.com/swagger-api/swagger-ui/releases) for change log.