reword lead renewals

proposals/1779-open-governance.md

@@ -228,14 +228,14 @@ to facilitate information between the Guardians and the Spec Core Team and
 represent the technical angle of the project to the other Guardians.
 
 The project lead role acts to coordinate the team and to help steer the team to
-consensus in the event of failing to get agreement on a Matrix Spec Change. The
+consensus in the event of failing to get agreement on a Matrix Spec Change.
-project lead is reviewed every 12 months and requires the confidence of 75% of
+Every 12 months, a vote of confidence is held in the project lead, requiring the
-the team to be renewed. There is no maximum term for the project lead.  The lead
+confidence of 75% of the team for the lead to be renewed.  There is no maximum
-may be removed by the core team at any point (with 75% majority), and may resign
+term for the project lead.  The lead may be removed by the core team at any
-the role at any point (notifying the team and the Guardians).  The lead
+point (with 75% majority), and may resign the role at any point (notifying the
-automatically resigns the role if they resign from the Spec Core Team.
+team and the Guardians).  The lead automatically resigns the role if they resign
-Resignation automatically triggers selection of a new lead, who must be selected
+from the Spec Core Team. Resignation automatically triggers selection of a new
-from the existing core spec team.
+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