Pg 4, Line 119 – “Unfortunately the core EPR definition is not sufficient to describe a complete invocation context 
for a Web service resource that has been assigned particular secure communication requirements (i.e., authentication, 
integrity, and confidentiality).  “ Perhaps “.. for a Web service resource that has been configured to require 
particular communications security mechanisms..”

Pg 8, 276 – “Miscelaneous” should be “Miscellaneous” 

Pg 10, Line 340 – “In many scenarios it will be necessary to validate the trustworthiness of an EPR”. How about “…
validate the integrity and trustworthiness….” since the subsequent text identifies these as two independent concerns