Update draft-ietf-quic-transport.md

Co-Authored-By: ihlar <marcus@ihlar.se>

draft-ietf-quic-transport.md

@@ -4001,7 +4001,7 @@ set the spin bit to a random value either chosen independently for each packet,
 or chosen independently for each path and kept constant for that path.
 
 : If the spin bit is enabled for the connection, the endpoint maintains a spin
-value, 0 or 1, and sets the spin bit in the short header to the currently stored
+value and sets the spin bit in the short header to the currently stored
 value when a packet with a short header is sent out. The spin value is
 initialized to 0 in the endpoint at connection start.  Each endpoint also
 remembers the highest packet number seen from its peer on the connection.