Update security note to be broader
Focus on what can go wrong, and not on the specific causes.
@@ -337,9 +337,7 @@ where
/// malicious peers keeping all their addresses at the front of the connection
/// queue. Honest peers with future clock skew also get adjusted.
///
-/// Rejects all addresses if there are at least two that have reported
-/// last_seen` times where one is so far in the future and another is so far in
-/// the past that they cause an overflow when offsetting the times.
+/// Rejects all addresses if any calculated times overflow or underflow.
fn validate_addrs(
addrs: impl IntoIterator<Item = MetaAddr>,
last_seen_limit: DateTime32,
