Editorial upadte

draft-ietf-quic-recovery.md

@@ -726,9 +726,9 @@ sender's congestion window MUST NOT increase while it is idle.
 
 When sending data after becoming idle and a sender does not pace the sending
 of packets, it MUST reset its congestion window to the initial congestion
-window (see Section 4.1 of {{?RFC5681}}). A sender MAY implement alternate
-mechanisms to update its congestion window after idle periods, such as those
-proposed for TCP in {{?RFC7661}}, if sending of packets is paced.
+window (see Section 4.1 of {{?RFC5681}}). If packet sending is paced, a sender
+MAY implement alternate mechanisms to update its congestion window after idle
+periods, such as those proposed for TCP in {{?RFC7661}}.
 
 ## Application Limited Sending