fix MUST not in idle period (#2210)

quicwg · Dec 19, 2018 · a7280fa · a7280fa
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commit a7280fa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/draft-ietf-quic-recovery.md b/draft-ietf-quic-recovery.md
@@ -975,7 +975,7 @@ in Linux (3.11 onwards).
 ## Sending data after an idle period
 
 A sender becomes idle if it ceases to send data and has no bytes in flight.  A
-sender's congestion window MUST not increase while it is idle.
+sender's congestion window MUST NOT increase while it is idle.
 
 When sending data after becoming idle, a sender MUST reset its congestion window
 to the initial congestion window (see Section 4.1 of {{?RFC5681}}), unless it