diff --git a/client/src/main/java/fr/lnl/game/client/App.java b/client/src/main/java/fr/lnl/game/client/App.java
index c93c1e5..1d0fc7b 100644
--- a/client/src/main/java/fr/lnl/game/client/App.java
+++ b/client/src/main/java/fr/lnl/game/client/App.java
@@ -50,6 +50,17 @@ public class App extends Application {
          }
     }
 
+    /**
+     * Parse players arguments and create a new instance of Game
+     * @throws IllegalArgumentException when given argument is unknown
+     * @throws InvocationTargetException when the creation of the player throw an exception
+     * @throws NoSuchMethodException when constructor with given parameter in {@link Class#getConstructor(Class[])}
+     * doesn't exist
+     * @throws InstantiationException when the instanciation of the player is impossible (like when class is abstract),
+     * is probably never called
+     * @throws IllegalAccessException when the instanciation of thr player is impossible (like a private constructor),
+     * is probably never called
+     */
     public static void startGame() throws IllegalArgumentException, InvocationTargetException, NoSuchMethodException,
             InstantiationException, IllegalAccessException {
         List<Player> players = parsePlayers();
@@ -80,6 +91,17 @@ public class App extends Application {
         viewManager.run();
     }
 
+    /**
+     * Parse players arguments and create instances for each player
+     * @throws IllegalArgumentException when given argument is unknown
+     * @throws InvocationTargetException when the creation of the player throw an exception
+     * @throws NoSuchMethodException when constructor with given parameter in {@link Class#getConstructor(Class[])}
+     * doesn't exist
+     * @throws InstantiationException when the instanciation of the player is impossible (like when class is abstract),
+     * is probably never called
+     * @throws IllegalAccessException when the instanciation of thr player is impossible (like a private constructor),
+     * is probably never called
+     */
     public static List<Player> parsePlayers() throws IllegalArgumentException, NoSuchMethodException,
             InvocationTargetException, InstantiationException, IllegalAccessException {
         List<Player> playerList = new ArrayList<>();
@@ -129,6 +151,17 @@ public class App extends Application {
         return playerList;
     }
 
+    /**
+     * create a new instance of the player
+     * @throws IllegalArgumentException when given argument is unknown (probably never called in production)
+     * @throws InvocationTargetException when the creation of the player throw an exception
+     * @throws NoSuchMethodException when constructor with given parameter in {@link Class#getConstructor(Class[])}
+     * doesn't exist
+     * @throws InstantiationException when the instanciation of the player is impossible (like when class is abstract),
+     * is probably never called
+     * @throws IllegalAccessException when the instanciation of thr player is impossible (like a private constructor),
+     * is probably never called
+     */
     private static Player createNewPlayer(Class<? extends AbstractPlayer> playerClass, ClassPlayer playerType,
                                           int playerListSize) throws NoSuchMethodException, InvocationTargetException,
             InstantiationException, IllegalAccessException {
@@ -136,7 +169,12 @@ public class App extends Application {
                 .newInstance(playerListSize, null, playerType);
     }
 
-    public static Class<? extends AbstractView> parseView() {
+    /**
+     * Parse the first argument given by user to know the view to use (Terminal or Window)
+     * @return The class of the View to use
+     * @throws IllegalArgumentException when given argument is unknown or no argument is given by user
+     */
+    public static Class<? extends AbstractView> parseView() throws IllegalArgumentException {
         Class<? extends  AbstractView> clazz;
         if(!argsList.isEmpty()) {
             if(argsList.get(0).equals("terminal")) {
diff --git a/client/src/main/java/fr/lnl/game/client/ClientPlayer.java b/client/src/main/java/fr/lnl/game/client/ClientPlayer.java
index 6206ab5..6195714 100644
--- a/client/src/main/java/fr/lnl/game/client/ClientPlayer.java
+++ b/client/src/main/java/fr/lnl/game/client/ClientPlayer.java
@@ -3,6 +3,9 @@ package fr.lnl.game.client;
 import fr.lnl.game.client.view.View;
 import fr.lnl.game.server.games.player.Player;
 
+/**
+ * Store a view per player
+ */
 public record ClientPlayer(Player serverPlayer, View view) {
 
     public Player getServerPlayer() {
diff --git a/client/src/main/java/fr/lnl/game/client/ViewLambda.java b/client/src/main/java/fr/lnl/game/client/ViewLambda.java
index df8f544..284bde6 100644
--- a/client/src/main/java/fr/lnl/game/client/ViewLambda.java
+++ b/client/src/main/java/fr/lnl/game/client/ViewLambda.java
@@ -3,9 +3,17 @@ package fr.lnl.game.client;
 import fr.lnl.game.client.view.View;
 import fr.lnl.game.server.games.player.Player;
 
+/**
+ * Used as Lambda expression to instantiate a {@link View} per {@link Player} stored in {@link ClientPlayer}
+ */
 @FunctionalInterface
 public interface ViewLambda {
 
+    /**
+     * A lambda create an anonymous class which implements this interface
+     * @param player an instance of {@link Player} to store in {@link View}
+     * @return an instance of view (depending on the first argument when launching the program)
+     */
     View createViewLambda(Player player);
 
 }
diff --git a/client/src/main/java/fr/lnl/game/client/package-info.java b/client/src/main/java/fr/lnl/game/client/package-info.java
new file mode 100644
index 0000000..3ade71c
--- /dev/null
+++ b/client/src/main/java/fr/lnl/game/client/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * Client package
+ */
+package fr.lnl.game.client;
\ No newline at end of file
diff --git a/server/src/main/java/fr/lnl/game/server/package-info.java b/server/src/main/java/fr/lnl/game/server/package-info.java
new file mode 100644
index 0000000..2a0d095
--- /dev/null
+++ b/server/src/main/java/fr/lnl/game/server/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * Server package
+ */
+package fr.lnl.game.server;
\ No newline at end of file