diff --git a/VL1.tex b/VL1.tex
index 714ca64..fdd049d 100644
--- a/VL1.tex
+++ b/VL1.tex
@@ -306,7 +306,7 @@ So the function gets an Int and returns an Int. Don't get confused by "\verb|->|
 
 \begin{frame}[fragile]
 \frametitle{Functions and control structures (ctn.)}
-In haskell we often use \textbf{pattern matching}. That means we define a function multiple times, but e.g. for different values of its input parameters. Let's see:
+In haskell we often use \textbf{pattern matching}. That means we define a function multiple times, but e.g. for different values of its input arguments. Let's see:
 \pause
 \setHaskellCodeStyle
 \vspace{\baselineskip}