tailcfg: document zero value for KeyExpiry
@@ -188,7 +188,7 @@ type Node struct {
Sharer UserID `json:",omitempty"`
Key key.NodePublic
- KeyExpiry time.Time
+ KeyExpiry time.Time // the zero value if this node does not expire
KeySignature tkatype.MarshaledSignature `json:",omitempty"`
Machine key.MachinePublic
DiscoKey key.DiscoPublic
