diff --git a/infographics/pdf/arecibo.pdf b/infographics/pdf/messaggio_arecibo.pdf
similarity index 94%
rename from infographics/pdf/arecibo.pdf
rename to infographics/pdf/messaggio_arecibo.pdf
index afb9a9f..05947f5 100644
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diff --git a/infographics/pdf/transito-mini_guida.pdf b/infographics/pdf/transito-mini_guida.pdf
old mode 100755
new mode 100644
index 90ecb8b..cd74698
Binary files a/infographics/pdf/transito-mini_guida.pdf and b/infographics/pdf/transito-mini_guida.pdf differ
diff --git a/infographics/transito-mini_guida.tex b/infographics/transito-mini_guida.tex
index 38e7ae3..c9547bf 100755
--- a/infographics/transito-mini_guida.tex
+++ b/infographics/transito-mini_guida.tex
@@ -17,7 +17,7 @@
 \usepackage{fontspec}
 \setmainfont{Open Dyslexic}
 %
-\title{Esopianeti}
+\title{Esopianeti: mini-guida al metodo del transito}
 \begin{document}
 	\tikzset{
 		partial ellipse/.style args = {#1:#2:#3}{insert path={+ (#1:#3) arc (#1:#2:#3)}},