From b9f5a7caac51cddbcccab2ea51be6db3633c6ee1 Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Sat, 9 Nov 2019 13:26:22 +0100
Subject: [PATCH] fixed a checkstyle issue

---
 .../java/de/neemann/digital/draw/graphics/VectorInterface.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/de/neemann/digital/draw/graphics/VectorInterface.java b/src/main/java/de/neemann/digital/draw/graphics/VectorInterface.java
index 6d4a45dad..78ac641fc 100644
--- a/src/main/java/de/neemann/digital/draw/graphics/VectorInterface.java
+++ b/src/main/java/de/neemann/digital/draw/graphics/VectorInterface.java
@@ -98,6 +98,9 @@ public interface VectorInterface {
     VectorInterface getOrthogonal();
 
     /**
+     * Calculates the scalar product
+     *
+     * @param v the vector to multiply with
      * @return the scalar product
      */
     default float scalar(VectorInterface v) {