spell out domain spread requirement for spec core team
@@ -238,6 +238,10 @@ automatically resigns the role if they resign from the Spec Core Team.
Resignation automatically triggers selection of a new lead, who must be selected
from the existing core spec team.
+It is vital that the core spec team has strong domain expertise covering all
+different domains of the spec (e.g. we don't want to end up with a core spec
+team where nobody has strong experience in cryptography)
+
The initial Spec Core Team (and their domain areas) is:
* Matthew Hodgson (Lead)
