diff --git a/tex-stuff/math.tex b/tex-stuff/math.tex
index 0ddf0b0..db1df8c 100644
--- a/tex-stuff/math.tex
+++ b/tex-stuff/math.tex
@@ -89,7 +89,7 @@ the price $p_{b_a}$ bidder $a$ is willing to pay. $\forall j: p_j < p_{j+1}$.
 \subsubsection{Generate public key}
 
 \begin{enumerate}
-	\item Choose $x_{+a} \in \mathbb{Z}_q$ and $\forall i,j: m_{ij}^{\times a}, r_{aj} \bmod q$ at random.
+	\item Choose $x_{+a} \in \mathbb{Z}_q$ and $\forall i,j: m_{ij}^{+a}, r_{aj} \bmod q$ at random.
 	\item Publish $Y_{\times a}={x_{+a}}G$ along with Proof 1 of $Y_{\times a}$'s ECDL.
 	\item Compute $Y=\sum_{i=1}^nY_{\times i}$.
 \end{enumerate}