diff --git a/manual/heptagon-manual.pdf b/manual/heptagon-manual.pdf
index eba794d..faa56c7 100644
Binary files a/manual/heptagon-manual.pdf and b/manual/heptagon-manual.pdf differ
diff --git a/manual/heptagon-manual.tex b/manual/heptagon-manual.tex
index f585df4..292c9c9 100644
--- a/manual/heptagon-manual.tex
+++ b/manual/heptagon-manual.tex
@@ -1,6 +1,6 @@
 \documentclass[a4paper]{article}
 
-\usepackage[T1]{fontenc}
+%\usepackage[T1]{fontenc}
 \usepackage[utf8]{inputenc}
 \usepackage[a4paper]{geometry}
 %\usepackage[francais]{babel}
@@ -62,7 +62,7 @@ For example, the Heptagon program below is composed of one node \texttt{plus},
 performing the pointwise sum of its two integer inputs:
 
 \begin{lstlisting}
-node plus(x:int,y:int) returns (z:int)
+node plus(x:int;y:int) returns (z:int)
 let
   z = x + y;
 tel
diff --git a/manual/macros.sty b/manual/macros.sty
index 53d12ff..5aaeff9 100644
--- a/manual/macros.sty
+++ b/manual/macros.sty
@@ -1,6 +1,6 @@
 \ProvidesPackage{macros}
 
-\RequirePackage[T1]{fontenc}
+%\RequirePackage[T1]{fontenc}
 \RequirePackage{xspace}
 \RequirePackage{amsmath}
 \RequirePackage{amssymb}