diff --git a/debian/.gitignore b/debian/.gitignore
index 46b94f7a7..5671f21f6 100644
--- a/debian/.gitignore
+++ b/debian/.gitignore
@@ -18,3 +18,5 @@ taler-auditor.postrm.debhelper
 taler-auditor.substvars
 taler-auditor/
 taler-exchange.postrm.debhelper
+*.debhelper
+*.substvars
diff --git a/doc/cbdc-es/cbdc-es.tex b/doc/cbdc-es/cbdc-es.tex
index 29cd5608f..41d29338d 100644
--- a/doc/cbdc-es/cbdc-es.tex
+++ b/doc/cbdc-es/cbdc-es.tex
@@ -19,7 +19,7 @@ footskip=1cm]{geometry}
 
 \begin{document}
 
-\title{Cómo Emitir una Moneda Digital del Banco Central*}
+\title{Cómo Emitir una Moneda Digital del Banco Central}
 \author{David Chaum\footnote{david@chaum.com} \\
   xx Network \and
   Christian Grothoff\footnote{christian.grothoff@bfh.ch} \\