diff --git a/go.sh b/go.sh
index 2138ce8..519bf51 100755
--- a/go.sh
+++ b/go.sh
@@ -1,9 +1,14 @@
 #!/bin/bash
 
+#
+#	crude, but do the job.
+#
 
-pdflatex main
-makeindex main
-pdflatex main
+NAME="tetatricks"
+
+pdflatex   $NAME
+makeindex  $NAME
+pdflatex   $NAME
 
 date >> log.toto
 
diff --git a/main.tex b/tetatricks.tex
similarity index 98%
rename from main.tex
rename to tetatricks.tex
index 7bcbf00..e961b7a 100644
--- a/main.tex
+++ b/tetatricks.tex
@@ -1,5 +1,9 @@
 \documentclass[a4paper,10pt,openany]{book}
 
+%
+%	Mai 2022 : un nouveau départ
+%
+
 \usepackage[francais]{babel}
 \usepackage[utf8]{inputenc}
 \usepackage{xspace}
@@ -9,6 +13,9 @@
 
 \usepackage[T1]{fontenc}
 
+%
+%	hot to have \begin{quote} in sans serif ?
+%
 
 \makeindex