diff --git a/debugging/lecture/debugging-chapter.pdf b/debugging/lecture/debugging-chapter.pdf
index d0729e3..1f425d7 100644
Binary files a/debugging/lecture/debugging-chapter.pdf and b/debugging/lecture/debugging-chapter.pdf differ
diff --git a/header.tex b/header.tex
index 080215b..b881eb5 100644
--- a/header.tex
+++ b/header.tex
@@ -30,8 +30,8 @@
 \newindex[\tr{Glossary}{Fachbegriffe}]{term}
 \newindex[Englische Fachbegriffe]{enterm}
 \newindex[Deutsche Fachbegriffe]{determ}
-\newindex[MATLAB Code]{mcode}
-\newindex[Python Code]{pcode}
+\newindex[\tr{MATLAB code}{MATLAB Code}]{mcode}
+\newindex[\tr{Python code}{Python Code}]{pcode}
 
 %%%%% units %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \usepackage[mediumspace,mediumqspace,Gray]{SIunits}      % \ohm, \micro
diff --git a/pointprocesses/lecture/pointprocessscetchA.eps b/pointprocesses/lecture/pointprocessscetchA.eps
index c1478a9..9e9aea9 100644
--- a/pointprocesses/lecture/pointprocessscetchA.eps
+++ b/pointprocesses/lecture/pointprocessscetchA.eps
@@ -1,7 +1,7 @@
 %!PS-Adobe-2.0 EPSF-2.0
 %%Title: pointprocessscetchA.tex
 %%Creator: gnuplot 4.6 patchlevel 4
-%%CreationDate: Tue Nov 14 09:22:04 2017
+%%CreationDate: Sat Nov 25 18:46:51 2017
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@@ -430,10 +430,10 @@ SDict begin [
   /Title (pointprocessscetchA.tex)
   /Subject (gnuplot plot)
   /Creator (gnuplot 4.6 patchlevel 4)
-  /Author (benda)
+  /Author (jan)
 %  /Producer (gnuplot)
 %  /Keywords ()
-  /CreationDate (Tue Nov 14 09:22:04 2017)
+  /CreationDate (Sat Nov 25 18:46:51 2017)
   /DOCINFO pdfmark
 end
 } ifelse
diff --git a/pointprocesses/lecture/pointprocessscetchA.pdf b/pointprocesses/lecture/pointprocessscetchA.pdf
index 2dcdf91..a648974 100644
Binary files a/pointprocesses/lecture/pointprocessscetchA.pdf and b/pointprocesses/lecture/pointprocessscetchA.pdf differ
diff --git a/pointprocesses/lecture/pointprocessscetchB.eps b/pointprocesses/lecture/pointprocessscetchB.eps
index f2ccaf3..5d9334b 100644
--- a/pointprocesses/lecture/pointprocessscetchB.eps
+++ b/pointprocesses/lecture/pointprocessscetchB.eps
@@ -1,7 +1,7 @@
 %!PS-Adobe-2.0 EPSF-2.0
 %%Title: pointprocessscetchB.tex
 %%Creator: gnuplot 4.6 patchlevel 4
-%%CreationDate: Tue Nov 14 09:22:05 2017
+%%CreationDate: Sat Nov 25 18:46:51 2017
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@@ -430,10 +430,10 @@ SDict begin [
   /Title (pointprocessscetchB.tex)
   /Subject (gnuplot plot)
   /Creator (gnuplot 4.6 patchlevel 4)
-  /Author (benda)
+  /Author (jan)
 %  /Producer (gnuplot)
 %  /Keywords ()
-  /CreationDate (Tue Nov 14 09:22:05 2017)
+  /CreationDate (Sat Nov 25 18:46:51 2017)
   /DOCINFO pdfmark
 end
 } ifelse
diff --git a/pointprocesses/lecture/pointprocessscetchB.pdf b/pointprocesses/lecture/pointprocessscetchB.pdf
index 7fce211..dd6282c 100644
Binary files a/pointprocesses/lecture/pointprocessscetchB.pdf and b/pointprocesses/lecture/pointprocessscetchB.pdf differ