diff --git a/prerequisites.tex b/prerequisites.tex
index b405f0c..cef5766 100644
--- a/prerequisites.tex
+++ b/prerequisites.tex
@@ -27,7 +27,7 @@
 	\end{itemize}
 \end{frame}
 
-\begin{frame}{Lens Spaces — the Explicit Construction}
+\begin{frame}{Lens Spaces}
 	\begin{itemize}
 		\item Lens spaces are obtained by taking the quotient of some $n$-sphere by a cyclic group.
 		\item They cannot be distinguished by their homotopy group alone.