Note that XCAMS accounts are free.

using-code-ornl-gov/README.md

@@ -7,7 +7,8 @@ account.
 ## Signing up External Collaborators with XCAMS
 
 External collaborators can apply for XCAMS accounts at
-[xcams.ornl.gov](https://xcams.ornl.gov/xcams/).
+[xcams.ornl.gov](https://xcams.ornl.gov/xcams/). These accounts are free, and 
+available for any non-ORNL staff that you might want to work with. 
 
 ## Adding SSH Keys