diff --git a/slides/chapter-03.en.md b/slides/chapter-03.en.md
index fe13daf..0a24c8e 100644
--- a/slides/chapter-03.en.md
+++ b/slides/chapter-03.en.md
@@ -393,5 +393,5 @@ Structure your document and text
 
 * ++ As you may already have noticed, **paragraphs** are marked as ‘`\\`’. Use real paragraphs instead.
 * ++ Time to structure our document! Use LaTex commands to declare all **headings** (`\section`, `\subsubsection`, etc.).
-* ++ Add a **table of contents.** to your document.
+* ++ Add a **table of contents** to your document.