diff --git a/protocol/protocol.tex b/protocol/protocol.tex
index 91a83d95..c79156d0 100644
--- a/protocol/protocol.tex
+++ b/protocol/protocol.tex
@@ -9225,8 +9225,8 @@ rejected by this rule at a given point in time may later be accepted.
   \item There are no changes to the \blockVersionNumber or format for \Blossom.
 }
 \heartwood{
-  \item The $\hashFinalSaplingRoot$ field is renamed to $\hashLightClientRoot$, and
-        its semantics changed according to \cite{ZIP-221}.
+  \item For \Heartwood, the $\hashFinalSaplingRoot$ field is renamed to $\hashLightClientRoot$.
+        Once \Heartwood activates, the meaning of this field changes according to \cite{ZIP-221}.
 }
 \end{pnotes}