diff --git a/IV/mj-msc.tex b/IV/mj-msc.tex
index 3185cd3..6e8a29a 100644
--- a/IV/mj-msc.tex
+++ b/IV/mj-msc.tex
@@ -460,8 +460,8 @@ bends need to be checked.
 
 \textsc{Compactness Index} is "the ratio of the area of the polygon over the
 circle whose circumference length is the same as the length of the
-circumference of the polygon" \cite{wang1998line}. We assume the area of the
-circle is meant. Given a bend, its compactness index is calculated as follows:
+circumference of the polygon" \cite{wang1998line}. Given a bend, its
+compactness index is calculated as follows:
 
 \begin{enumerate}