From d7e38031a9acc2272bcec5e4b06a8e7d63c71ede Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 22 Apr 2015 18:42:52 +0200
Subject: [PATCH] define G

---
 doc/paper/taler.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/paper/taler.tex b/doc/paper/taler.tex
index 7c913cc1f..fb8965be5 100644
--- a/doc/paper/taler.tex
+++ b/doc/paper/taler.tex
@@ -856,7 +856,7 @@ The following steps are executed for microdonations with upgrade probability $p$
 \subsection{Refreshing}
 
 The following protocol is executed in order to refresh a coin $C'$ of denomination $K$ to
-a fresh coin $\widetilde{C}$ with the same denomination. In the protocol, $\kappa \ge 3$ is a security parameter.
+a fresh coin $\widetilde{C}$ with the same denomination. In the protocol, $\kappa \ge 3$ is a security parameter and $G$ is the generator of the elliptic curve.
 
 \begin{enumerate}
   \item For each $i = 1,\ldots,\kappa$, the customer