README.md in capistrano-nginx-unit-0.3 vs README.md in capistrano-nginx-unit-0.4

@@ -23,28 +23,31 @@
 cap nginx_unit:attach_listener     # Attach listener configuration to NGINX Unit
 cap nginx_unit:detach              # Detach listener and application configuration from NGINX Unit
 cap nginx_unit:detach_app          # Detach application configuration from NGINX Unit
 cap nginx_unit:detach_listener     # Detach listener configuration from NGINX Unit
 cap nginx_unit:start               # Start NGINX Unit process
+cap nginx_unit:stop                # Stop NGINX Unit process
 ```
 
-Defined following customizable options.
+`nginx_unit:attach` is main task.  
+The task [sends HTTP request to configure NGINX Unit](http://unit.nginx.org/configuration/) on server.  
+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"
+```
+
+## 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,    -> { 1 }
 set :nginx_unit_user,         -> { nil }
 set :nginx_unit_group,        -> { nil }
 set :nginx_unit_script,       -> { "config.ru" }
-```
-
-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"
 ```