3 files changed, 5 insertions, 1 deletions

diff --git a/src/main/java/fr/umlv/java/wallj/Main.java b/src/main/java/fr/umlv/java/wallj/Main.java
index 37a99b0..5f0ca99 100644
--- a/src/main/java/fr/umlv/java/wallj/Main.java
+++ b/src/main/java/fr/umlv/java/wallj/Main.java
@@ -32,6 +32,7 @@ public class Main {
     return paths;
   }
 
+  // TODO: use System.getProperty("levels") to get the path to the level directory
   public static void main(String[] args) {
     List<Board> boards = new LinkedList<>();
     try {
diff --git a/src/main/java/fr/umlv/java/wallj/viewer/StopWatch.java b/src/main/java/fr/umlv/java/wallj/viewer/StopWatch.java
index 55f0440..3c6b08e 100644
--- a/src/main/java/fr/umlv/java/wallj/viewer/StopWatch.java
+++ b/src/main/java/fr/umlv/java/wallj/viewer/StopWatch.java
@@ -10,6 +10,9 @@ import java.time.Duration;
 public class StopWatch {
   private long startTime = System.currentTimeMillis();
 
+  /**
+   * @return the duration since the creation of the stopwatch
+   */
   public Duration peek() {
     return Duration.ofMillis(System.currentTimeMillis() - startTime);
   }
diff --git a/src/main/java/fr/umlv/java/wallj/viewer/Viewer.java b/src/main/java/fr/umlv/java/wallj/viewer/Viewer.java
index 0fee046..430bff7 100644
--- a/src/main/java/fr/umlv/java/wallj/viewer/Viewer.java
+++ b/src/main/java/fr/umlv/java/wallj/viewer/Viewer.java
@@ -28,7 +28,7 @@ import java.util.Objects;
  * @author Adam NAILI
  */
 public final class Viewer {
-  private static final Duration FRAME_DURATION = Duration.ofMillis((long) 1000.0 / 60);
+  private static final Duration FRAME_DURATION = Duration.ofMillis(1000 / 60);
 
   private final Game currentGame;