Clarify requirements for resolution of inconsistent information

draft-ietf-sedate-datetime-extended.md

@@ -789,7 +789,8 @@ extensions still to be defined.
 Where consistent interpretation between multiple actors is required
 for security purposes (e.g., where timestamps are embedded as
 parameters in access control information), only such extensions can be
-employed that have a defined resolution of such inconsistent data.
+employed that have a well-understood and shared resolution of such
+inconsistent data.
 
 --- back