diff --git a/slides/chapter-13.en.md b/slides/chapter-13.en.md
index ca00f4d..bb28fbb 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}}
```
@@ -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-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
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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
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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}