diff --git a/bip-0329.mediawiki b/bip-0329.mediawiki
index cd254c4e..0c4531a2 100644
--- a/bip-0329.mediawiki
+++ b/bip-0329.mediawiki
@@ -174,7 +174,7 @@ but should be given if they are readily available.
 
 === Address ===
 
-* <tt>heights</tt>: a list of block heights that contain any activity related to this address, include outputs that deposit to the address, and transactions that spend UTXOs of this address. An empty array indicates the address is unused.
+* <tt>heights</tt>: a list of block heights that contain any activity related to this address, include outputs that deposit to the address, and transactions that spend UTXOs of this address. Omit heights for transactions that are not fully confirmed. An empty array indicates the address is unused for confirmed transactions.
 
 == Comment on Types in JSON ==