README.md in capistrano-nginx-unit-0.5.0 vs README.md in capistrano-nginx-unit-0.6.0

@@ -1,10 +1,11 @@
 # capistrano-nginx-unit
 
 ## Installation
 
 ```rb
+# Gemfile
 gem "capistrano-nginx-unit"
 ```
 
 ## Usage
 
@@ -28,10 +29,11 @@
 cap nginx_unit:stop                # Stop NGINX Unit process
 ```
 
 `nginx_unit:attach` is main task.  
 The task [sends HTTP request to configure NGINX Unit](http://unit.nginx.org/configuration/) on server.  
+When NGINX Unit process received the request, launches rack application process.  
 If you want to apply new code when deployed, please invoke `nginx_unit:attach` task after `deploy:published`.
 
 ```rb
 # deploy.rb
 after "deploy:published", "nginx_unit:attach"
@@ -39,13 +41,11 @@
 
 ## Options
 
 ```rb
 set :nginx_unit_roles,        -> { :app }
-set :nginx_unit_pid,          -> { "/var/run/unit.pid" }
 set :nginx_unit_control_sock, -> { "/var/run/control.unit.sock" }
-set :nginx_unit_options,      -> { "" }
 set :nginx_unit_listen,       -> { "*:3000" }
 set :nginx_unit_app_name,     -> { fetch(:application) }
 set :nginx_unit_processes,    -> { nil }
 set :nginx_unit_user,         -> { nil }
 set :nginx_unit_group,        -> { nil }
@@ -55,20 +55,12 @@
 
  - `:nginx_unit_roles`
    
    Roles to run tasks for NGINX Unit. Default: `:app`
 
- - `:nginx_unit_pid`
-   
-   Path to NGINX Unit's pid file. Default: `"/var/run/unit.pid"`
-
  - `:nginx_unit_control_sock`
 
    Path to NGINX Unit's unix domain socket path. Default: `"/var/run/control.unit.sock"`
-
- - `:nginx_unit_options`
-
-   Additional options that is used when launch NGINX Unit by `nginx_unit:start`
 
  - `:nginx_unit_listen`
   
    IP Address and port where rack application listens on. Default: `"*:3000"`    
    See [Listeners configuration](https://unit.nginx.org/configuration/#listeners)
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