README.md in capistrano-cable-0.1.2 vs README.md in capistrano-cable-0.1.3

@@ -43,9 +43,10 @@
 
 ```ruby
 # config/deploy.rb or config/deploy/<stage>.rb
 set :cable_role, :web
 set :cable_port, 29292
+# set :cable_limit_nofile, 65536 # optional, to customize if `Errno::EMFILE: Too many open files` happens
 # set :cable_ssl_certificate
 # set :cable_ssl_certificate_key
 set :cable_rackup_file, 'cable/config.ru'
 set :cable_dir, -> { File.join(release_path, "cable") }
 set :cable_pidfile, -> { File.join(shared_path, "tmp", "pids", "cable.pid") }