README.md in processable-0.0.2 vs README.md in processable-1.0.0

@@ -11,12 +11,12 @@
 
   step :get_only_essential_fields do |repos_json|
     repos_json.except(:title, :description)
   end
   
-  step :print_to_console do |repos_json|
-    print repos_json
+  step :print_to_console do |result_from_prev_step, current_step, list_of_steps|
+    print result_from_prev_step
   end
 end
 
 PrintGithubRepos.new.process
 ```
@@ -28,17 +28,18 @@
 ```ruby
 gem 'processable'
 ```
 
 And then execute:
+```shell
+bundle install
+```
 
-    $ bundle install
-
 Or install it yourself as:
-
-    $ gem install processable
-
+```shell
+gem install processable
+```
 ## Usage
 
 **Define new class with required behavior**
 
 ```ruby
@@ -69,9 +70,22 @@
 To start the process simply call... 
 
 ```ruby
 SiteScrapper.new.process
 ```
+
+To run the process until some certain step you can pass the name of the step as an argument. Also keep in mind the step defined in run_until will not be executed as well.
+
+```ruby
+SiteScrapper.new.process(run_until: :save_to_database)
+```
+
+To exec only one particular step you can pass the name of the step as an argument. 
+
+```ruby
+SiteScrapper.new.process(exec_step: :save_to_database)
+```
+
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.