Merge pull request #55 from thomas-fossati/hannestschofenig-patch-1

Additional Text about Subject Name

draft-ietf-uta-tls13-iot-profile.md

@@ -481,17 +481,9 @@ MUST NOT be marked critical.
 
 This section outlines the requirements for root CA certificates.
 
-## subjectName
+## Subject
 
-{{!RFC5280}} defines the subjectName field as follows: "The subject field identifies
-the entity associated with the public key stored in the subject public key
-field." RFC 5280 adds "If the subject is a CA then the subject field MUST be
-populated with a non-empty distinguished name matching the contents of the
-issuer field in all certificates issued by the subject CA."
-
-Root CA certificates MUST have a non-empty subjectName.
-
-The subjectName MUST contain the commonName, the  organizationName, and the countryName attribute and MAY contain an organizationalUnitName attribute.
+{{!RFC5280}} mandates that Root CA certificates MUST have a non-empty subject field. The subject field MUST contain the commonName, the organizationName, and the countryName attribute and MAY contain an organizationalUnitName attribute.
 
 ### Authority Key Identifier