diff --git a/slides/chapter-08.de.md b/slides/chapter-08.de.md
index 6a27e61..acaf34b 100644
--- a/slides/chapter-08.de.md
+++ b/slides/chapter-08.de.md
@@ -159,4 +159,4 @@ Aufzählungen einfügen
@content
* Formatiert das Rezept in `lists.tex` im Ordner `exercises/lists` als **ungeordnete Liste** mit den Elementen *Zutaten* und *Arbeitsschritte*. Nutzt dafür den Befehl `\itemize`.
-* ++ Benutzt innerhalb dieser Liste für die Zutaten eine **kompakte, ungeordnete Liste** (`compactitem`) und für die Arbeitsschritte eine **kompakte, geordnete Liste**.
+* ++ Benutzt innerhalb dieser Liste für die Zutaten eine **kompakte, ungeordnete Liste** und für die Arbeitsschritte eine **kompakte, geordnete Liste**.
diff --git a/slides/chapter-08.en.md b/slides/chapter-08.en.md
index f115f2a..fe5bc46 100644
--- a/slides/chapter-08.en.md
+++ b/slides/chapter-08.en.md
@@ -161,4 +161,4 @@ Adding enumerations
@content
* Turn the recipe in `lists.tex` into an **unordered list** consisting of the elements *Zutaten* and *Arbeitsschritte*. You can find the file in the directory `exercises/lists`. Use the `itemize` command.
-* ++ Within this list, create **compact unordered list** (`compactitem`) for the ingredients (Zutaten) and a **compact ordered list** for the instructions (Arbeitsschritte).
+* ++ Within this list, create a **compact unordered list** for the ingredients (*Zutaten*) and a **compact ordered list** for the instructions (*Arbeitsschritte*).
diff --git a/slides/chapter-10.de.md b/slides/chapter-10.de.md
index 1919c23..a0891f8 100644
--- a/slides/chapter-10.de.md
+++ b/slides/chapter-10.de.md
@@ -121,7 +121,7 @@ Quelltext einbinden
@content
* Im Ordner `exercises/source-code-listings` findet ihr eine Datei namens `Source.java`. Wir werden diese im Folgenden in unser Dokument einbinden und das Aussehen unseren Wünschen anpassen.
-* ++ **Bindet** den Java-Quelltext in der Datei `task-1.tex` **ein**.
+* ++ **Bindet** den Java-Quelltext in der Datei `source-code-listings.tex` **ein**. (Beachtet, dass der Dateipfad relativ zum Hauptdokument ist, also zu `main.tex`.)
* ++ Aktiviert das **Syntax-Highlighting** durch Angabe der Sprache Java.
* ++ Verwendet eine Option, um die Zeilen zu **nummerieren**.
* ++ Nutzt das **Theme** `native`.
diff --git a/slides/chapter-10.en.md b/slides/chapter-10.en.md
index ce3fc28..12bf3b5 100644
--- a/slides/chapter-10.en.md
+++ b/slides/chapter-10.en.md
@@ -121,7 +121,7 @@ Listing source code
@content
* In the directory `exercises/source-code-listings` you can find a file named `Source.java`, which we want to include in our document.
-* ++ **Include** the java code in the file `task-1.tex1`.
+* ++ **Include** the java code in the file `source-code-listings.tex`. (Keep in mind that the file path is relative to the main LaTeX document, i. e., to `main.tex`.)
* ++ **Number** the code lines.
* ++ Use the **theme** `native`.
* ++ Change the **background colour** to dark blue.
diff --git a/slides/chapter-11.en.md b/slides/chapter-11.en.md
index bfab1ce..25fc4bd 100644
--- a/slides/chapter-11.en.md
+++ b/slides/chapter-11.en.md
@@ -103,8 +103,8 @@ Alternatively:
Inserting graphics
@content
-* In the directory `exercises/graphics` you can find an image file named `latex-logo.png`.
-* ++ Include the figure **directly** beneath the the task for this chapter.
+* In the directory `exercises/graphics` you can find an image file named `latex-logo.png`.
+* ++ **Include** the figure in `exercises/graphics/graphics.tex`.
* ++ The image shall be **centered**.
* ++ Additionally, add a **caption** for the figure.
-* ++ Adapt the **width** of the image to the width of the text (`textwidth`).
+* ++ Adapt the **width** of the image to the width of the text (`textwidth`).
diff --git a/slides/chapter-12.en.md b/slides/chapter-12.en.md
index aef7f5f..c80b86c 100644
--- a/slides/chapter-12.en.md
+++ b/slides/chapter-12.en.md
@@ -189,14 +189,14 @@ An advanced example
& Average & Worst \\
\midrule
Stack & $\mathcal{O}(n)$ & $\mathcal{O}(n)$ \\
- Binary tree & $\mathcal{O}(log(n))$ & $\mathcal{O}(log(n))$ \\
+ Binary tree & $\mathcal{O}(log(n))$ & $\mathcal{O}(n)$ \\
AVL tree & $\mathcal{O}(log(n))$ & $\mathcal{O}(log(n))$ \\
\bottomrule
\end{tabular}
\end{table}
```
-[🔗 Booktaabs documentation](http://packages.oth-regensburg.de/ctan/macros/latex/contrib/booktabs/booktabs.pdf)
+[🔗 Booktabs documentation](http://packages.oth-regensburg.de/ctan/macros/latex/contrib/booktabs/booktabs.pdf)
@preview
{.thin-padding}
@@ -225,5 +225,5 @@ Typesetting tables
* The list in file `exercises/tables/tables.tex` stores information on a few modules of the WIAI faculty.
* ++ Transform the list into a **table**.
* ++ The table shall have colums for the *name*, the *abbreviation* (Kürzel) and the *semester* of the lectures.
-* ++ Add a **column** with **center aligned text** on the left side on the table in order to **number** the lecutres.
+* ++ Add a **column** with **center-aligned text** on the left side on the table in order to **number** the lecutres.
* ++ Add a **caption** for the table.
diff --git a/slides/chapter-13.en.md b/slides/chapter-13.en.md
index ca00f4d..ee3741c 100644
--- a/slides/chapter-13.en.md
+++ b/slides/chapter-13.en.md
@@ -20,11 +20,10 @@ Footnotes are automatically numbered consecutively, independent of sections.
``` {.hljs .lang-tex}
The wild boar (Sus scrofa), also known as
-the wild swine, Common wild pig, or
+the wild swine, common wild pig, or
simply wild pig, is a suid native to much
-of the Palearctic, as well as introduced
-numbers in the Americas and Southeast
-Asia.
+of Eurasia and North Africa, and has been
+introduced to the Americas and Oceania.
\footnote{\url{https://en.wikipedia.org/
wiki/Wild_boar}}
```
@@ -181,7 +180,7 @@ sec:section3,sec:section5}.

-slide(layout=task)
+@slide(layout=task)
@task-number
13
@@ -190,7 +189,7 @@ slide(layout=task)
Inserting footnotes
@content
-* Make the text *Stand März 2021* in file `exercies/footnotes/footnotes.tex` appear as a **footnote**.
+* Make the text *Stand März 2021* in file `exercises/footnotes/footnotes.tex` appear as a **footnote**.
* ++ Additionally, insert a **clickable URL** that leads to the download page for the Java Development Kit (`https://www.oracle.com/java/technologies/javase-downloads.html`).
diff --git a/svg/chapter-12/table-advanced-example-crop.svg b/svg/chapter-12/table-advanced-example-crop.svg
index 1582329..52a33d2 100644
--- a/svg/chapter-12/table-advanced-example-crop.svg
+++ b/svg/chapter-12/table-advanced-example-crop.svg
@@ -109,222 +109,211 @@
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
+
-
-
-
-
-
+
+
+
+
+
-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
+
-
+
-
+
-
+
-
-
-
-
-
+
+
+
+
+
-
+
-
-
-
-
+
+
+
+
-
+
-
-
-
-
+
+
+
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
+
+
+
+
-
+
-
+
-
+
-
-
+
+
-
+
-
+
-
-
+
+
-
+
-
+
-
+
-
-
+
-
+
-
+
+
-
-
+
+
+
+
-
+
-
-
+
-
-
-
-
+
-
+
+
-
+
-
+
-
-
+
+
-
+
-
+
-
-
+
-
+
+
-
+
-
+
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
+
diff --git a/svg/chapter-12/table-advanced-example-orig.svg b/svg/chapter-12/table-advanced-example-orig.svg
index ae71df4..cade7a5 100644
--- a/svg/chapter-12/table-advanced-example-orig.svg
+++ b/svg/chapter-12/table-advanced-example-orig.svg
@@ -109,222 +109,211 @@
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
+
-
-
-
-
-
+
+
+
+
+
-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
+
-
+
-
+
-
+
-
-
-
-
-
+
+
+
+
+
-
+
-
-
-
-
+
+
+
+
-
+
-
-
-
-
+
+
+
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
+
+
+
+
-
+
-
+
-
+
-
-
+
+
-
+
-
+
-
-
+
+
-
+
-
+
-
+
-
-
+
-
+
-
+
+
-
-
+
+
+
+
-
+
-
-
+
-
-
-
-
+
-
+
+
-
+
-
+
-
-
+
+
-
+
-
+
-
-
+
-
+
+
-
+
-
+
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
+
diff --git a/svg/chapter-12/table-advanced-example.tex b/svg/chapter-12/table-advanced-example.tex
index 2f99dc1..705d15b 100644
--- a/svg/chapter-12/table-advanced-example.tex
+++ b/svg/chapter-12/table-advanced-example.tex
@@ -15,7 +15,7 @@
& Average & Worst \\
\midrule
Stack & $\mathcal{O}(n)$ & $\mathcal{O}(n)$ \\
- Binary tree & $\mathcal{O}(log(n))$ & $\mathcal{O}(log(n))$ \\
+ Binary tree & $\mathcal{O}(log(n))$ & $\mathcal{O}(n)$ \\
AVL tree & $\mathcal{O}(log(n))$ & $\mathcal{O}(log(n))$ \\
\bottomrule
\end{tabular}
diff --git a/svg/chapter-13/footnote-example-crop.svg b/svg/chapter-13/footnote-example-crop.svg
index 692c4c0..1384c28 100644
--- a/svg/chapter-13/footnote-example-crop.svg
+++ b/svg/chapter-13/footnote-example-crop.svg
@@ -72,30 +72,33 @@
-
-
-
-
+
-
+
-
+
-
+
+
+
+
-
+
+
+
+
@@ -185,273 +188,264 @@
-
-
-
-
+
+
+
+
-
+
-
-
-
+
+
+
-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
-
-
-
+
+
+
-
-
+
+
-
-
+
+
-
-
-
+
+
+
-
-
+
+
+
-
-
+
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
-
+
+
+
+
-
-
-
+
+
+
+
-
-
-
-
+
+
-
-
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
-
-
-
-
+
+
+
+
-
-
-
-
+
+
-
-
+
-
+
+
+
+
-
-
-
-
+
+
+
+
+
-
-
-
-
-
+
-
+
-
-
+
-
+
-
-
+
+
-
+
-
-
+
+
-
-
-
+
+
+
+
+
+
+
-
+
+
+
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
-
-
+
+
+
+
+
+
+
-
+
+
+
-
-
-
+
+
+
-
-
+
-
-
+
+
+
-
-
-
+
+
-
-
-
-
-
+
+
+
-
+
+
+
+
-
-
+
-
+
+
-
-
-
+
+
+
-
-
+
+
+
+
+
+
+
+
-
-
-
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
diff --git a/svg/chapter-13/footnote-example-orig.svg b/svg/chapter-13/footnote-example-orig.svg
index fcf0ccf..b1eea79 100644
--- a/svg/chapter-13/footnote-example-orig.svg
+++ b/svg/chapter-13/footnote-example-orig.svg
@@ -72,30 +72,33 @@
-
-
-
-
+
-
+
-
+
-
+
+
+
+
-
+
+
+
+
@@ -185,273 +188,264 @@
-
-
-
-
+
+
+
+
-
+
-
-
-
+
+
+
-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
-
-
-
+
+
+
-
-
+
+
-
-
+
+
-
-
-
+
+
+
-
-
+
+
+
-
-
+
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
-
+
+
+
+
-
-
-
+
+
+
+
-
-
-
-
+
+
-
-
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
-
-
-
-
+
+
+
+
-
-
-
-
+
+
-
-
+
-
+
+
+
+
-
-
-
-
+
+
+
+
+
-
-
-
-
-
+
-
+
-
-
+
-
+
-
-
+
+
-
+
-
-
+
+
-
-
-
+
+
+
+
+
+
+
-
+
+
+
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
-
-
+
+
+
+
+
+
+
-
+
+
+
-
-
-
+
+
+
-
-
+
-
-
+
+
+
-
-
-
+
+
-
-
-
-
-
+
+
+
-
+
+
+
+
-
-
+
-
+
+
-
-
-
+
+
+
-
-
+
+
+
+
+
+
+
+
-
-
-
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
diff --git a/svg/chapter-13/footnote-example.tex b/svg/chapter-13/footnote-example.tex
index 3acdf3a..0b47cd5 100644
--- a/svg/chapter-13/footnote-example.tex
+++ b/svg/chapter-13/footnote-example.tex
@@ -7,6 +7,6 @@
\thispagestyle{empty}
\vspace*{18.5cm}
-The wild boar (Sus scrofa), also known as the wild swine, Common wild pig, or simply wild pig, is a suid native to much of the Palearctic, as well as introduced numbers in the Americas and Southeast Asia.\footnote{\url{https://en.wikipedia.org/wiki/Wild_boar}}
+The wild boar (Sus scrofa), also known as the wild swine, common wild pig, or simply wild pig, is a suid native to much of Eurasia and North Africa, and has been introduced to the Americas and Oceania.\footnote{\url{https://en.wikipedia.org/wiki/Wild_boar}}
\end{document}