diff --git a/protocol/protocol.tex b/protocol/protocol.tex
index 3ee708bd..38dcaea6 100644
--- a/protocol/protocol.tex
+++ b/protocol/protocol.tex
@@ -6758,7 +6758,7 @@ let $M \typecolon \byteseqs$ be the hash input.
 The hash $\GroupJHash{\CRS}(D, M)$ is calculated as follows:
 
 \begin{formulae}
-  \item $P := \abstJOf{\LEOStoIPOf{256}{\BlakeTwosOf{256}{D,\, \CRS \bconcat\, M}}}$
+  \item $P := \abstJOf{\LEOStoBSPOf{256}{\BlakeTwosOf{256}{D,\, \CRS \bconcat\, M}}}$
   \item If $P = \bot$ then return $\bot$.
   \item $Q := \scalarmult{\ParamJ{h}}{P}$
   \item If $Q = \ZeroJ$ then return $\bot$, else return $Q$.
@@ -9007,6 +9007,7 @@ found by Brian Warner.
 \sapling{
     \item Correct the order of arguments to $\RedDSARandomizePrivate$ and $\RedDSARandomizePublic$.
     \item Fix the description of the \balancingValue in \crossref{saplingbalance}.
+    \item Correct a type error in \crossref{concretegrouphashjubjub}.
 } %sapling
 \end{itemize}