6279: added shell_in_a_box url as comment

diff --git a/apps/workbench/app/controllers/actions_controller.rb b/apps/workbench/app/controllers/actions_controller.rb
index ef7723e42534a9e25228dc37d0c07aa8021a44a4..22f3a09ff6462c861b85fbb62f50ee3981013b3a 100644 (file)
--- a/apps/workbench/app/controllers/actions_controller.rb
+++ b/apps/workbench/app/controllers/actions_controller.rb
@@ -229,6 +229,7 @@ You can try recreating the collection to get a copy with full provenance data."
   end
 
   # webshell action is used to login to an arvados shell using workbench
+  # https://code.google.com/p/shellinabox/source/browse/#git%2Fshellinabox
   expose_action :webshell do
     shell_in_a_box_url_config = Rails.configuration.shell_in_a_box_url