diff --git a/src/main/java/fr/ntr/Cell.java b/src/main/java/fr/ntr/Cell.java
index db3ecdb..65bf78c 100644
--- a/src/main/java/fr/ntr/Cell.java
+++ b/src/main/java/fr/ntr/Cell.java
@@ -1,9 +1,7 @@
 package fr.ntr;
 
-import fr.ntr.scheduler.MaxSNR;
 import fr.ntr.scheduler.Scheduler;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
 
diff --git a/src/main/java/fr/ntr/scheduler/MaxSNR.java b/src/main/java/fr/ntr/scheduler/MaxSNR.java
index 2d55916..be11b54 100644
--- a/src/main/java/fr/ntr/scheduler/MaxSNR.java
+++ b/src/main/java/fr/ntr/scheduler/MaxSNR.java
@@ -30,8 +30,14 @@ public class MaxSNR extends Scheduler {
 				}
 			}
 		}
-	} 
-	
+	}
+
+	/**
+	 * @param ts Time slot (int)
+	 * @param sp Sous porteuse(int)
+	 * @param Users (List<User>)
+	 * Return
+	 */
 	private User selectionUtilisateur(int sp, int ts, List<User> Users) {
 		double MaxSnr = 0.0;
 		User userMax = null;
diff --git a/src/main/java/fr/ntr/scheduler/RoundRobin.java b/src/main/java/fr/ntr/scheduler/RoundRobin.java
index d1e138b..1eba846 100644
--- a/src/main/java/fr/ntr/scheduler/RoundRobin.java
+++ b/src/main/java/fr/ntr/scheduler/RoundRobin.java
@@ -34,17 +34,17 @@ public class RoundRobin extends Scheduler {
 		index =  random.nextInt(users.size());
 
 		//Pour chaque time slot et sous porteuses
-		for (int Ts = 0; Ts < Cell.getTimeSlotNb(); Ts++) {
-			for(int Sp = 0; Sp < Cell.getSubCarrierNb(); Sp++) {
+		for (int ts = 0; ts < Cell.getTimeSlotNb(); ts++) {
+			for(int sp = 0; sp < Cell.getSubCarrierNb(); sp++) {
 				if (users.get(index).getPacketsToSend().size() != 0) {
 					// on enlève le packet transmis de la liste
 					// TODO Verify sub the packet send need Set packet
 					users.get(index).getPacketsSent().add(users.get(index).getPacketsToSend().get(0));
 					users.get(index).getPacketsToSend().remove(users.get(index).getPacketsToSend().get(0));
 					//on ajoute l'utilisateur a la frame
-					User user = UserSelection(Ts, Sp, users);
-					frame[Ts][Sp].setUser(user);
-					frame[Ts][Sp].setBandwidth(user.getBandwidthTable()[Ts][Sp]);
+					User user = UserSelection(ts, sp, users);
+					frame[ts][sp].setUser(user);
+					frame[ts][sp].setBandwidth(user.getBandwidthTable()[ts][sp]);
 				}
 
 			}
@@ -52,13 +52,15 @@ public class RoundRobin extends Scheduler {
 	}
 
 	/**
-	 * Entry Time slot (int), Sous porteuse(int), and users ( List<User>)
+	 * @param ts Time slot (int)
+	 * @param sp Sous porteuse(int)
+	 * @param Users (List<User>)
 	 * Return the user in function of TS and SP selected
 	 */
-	private User UserSelection(int Ts, int Sp, List<User> users) {
+	private User UserSelection(int ts, int sp, List<User> Users) {
 		//compte le nombre de bloc attribue
-		for (int i = 0; i < Ts; i++){
-			for (int j = 0; j < Sp; j++) {
+		for (int i = 0; i < ts; i++){
+			for (int j = 0; j < sp; j++) {
 				index++;
 			}
 		}