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-rw-r--r--link/link-protocol.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/link/link-protocol.h b/link/link-protocol.h
index e7ca38c..b2995e5 100644
--- a/link/link-protocol.h
+++ b/link/link-protocol.h
@@ -106,7 +106,8 @@
/* A packet is PURE_LINK_DATAGRAM bytes at most at first, and up to
* PURE_LINK_DATAGRAM_MOST once the path is found to carry that many (a
* probe of that size acknowledged: DPLPMTUD, RFC 8899; a link probes once
- * a packet of its was full, else a larger one would carry nothing more); a
+ * a packet of its was full, else a larger one would carry nothing more, and
+ * goes back to the first size when the larger stop coming, ยง4.3); a
* source's or an input's name is 1 to PURE_LINK_NAME bytes; a receiver
* keeps a packet's path (where it came from, and the address of its own it
* came to: link/link.c answers from there) in PURE_LINK_ADDRESS bytes. */