-Key Material in [SILC3]. After both parties has regenerated the session
-key, both send SILC_PACKET_REKEY_DONE packet to each other. These packets
-are still secured with the old key. After these packets, the following
-packets must be protected with the new key.
+Key Material in [SILC3].
+
+After both parties has regenerated the session key, both send
+SILC_PACKET_REKEY_DONE packet to each other. These packets are still
+secured with the old key. After these packets, the following packets
+must be protected with the new key. After sending the REKEY_DONE packet
+all subsequent sent packets must be encrypted with the new key. After
+receiving the REKEY_DONE packet all subsequent packets must be
+decrypted with the new key.