Updating readme

Author: seocam

README.md

@@ -16,12 +16,13 @@ Install your app using defined type supervisor::app
 
 ```puppet
 supervisor::app { 'your-app-title':
-  app_name     => 'your-app-name' # Default to 'your-app-title'
+  app_name     => 'your-app-name' # Defaults to 'your-app-title',
   command      => 'The command that will be run this app', # required
-  directory    => 'Path where your command will be run' # required
-  user         => 'User to execute this app' # Default to ubuntu
-  startsecs    => 'The total number of seconds which the program needs to stay running after a startup to consider the start successful' # Default to undef
-  stopwaitsecs => 'The number of seconds to wait for the OS to return a SIGCHILD to supervisord after the program has been sent a stopsignal', # Default to undef
-  priority     => 'The relative priority of the program in the start and shutdown ordering' # Default to undef
+  directory    => 'Path where your command will be run', # required
+  user         => 'User to execute this app', # Defaults to root
+  environment  => 'Hash map of environment variables to be used by your program', # Defaults to undef
+  startsecs    => 'The total number of seconds which the program needs to stay running after a startup to consider the start successful', # Defaults to undef
+  stopwaitsecs => 'The number of seconds to wait for the OS to return a SIGCHILD to supervisord after the program has been sent a stopsignal', # Defaults to undef
+  priority     => 'The relative priority of the program in the start and shutdown ordering', # Defaults to undef
 }
 ```