small warning fixes

src/main/java/frc/robot/Robot.java

@@ -7,7 +7,6 @@
 import edu.wpi.first.wpilibj.TimedRobot;
 import edu.wpi.first.wpilibj2.command.Command;
 import edu.wpi.first.wpilibj2.command.CommandScheduler;
-import edu.wpi.first.wpilibj2.command.button.CommandXboxController;
 
 /**
  * The VM is configured to automatically run this class, and to call the functions corresponding to

src/main/java/frc/robot/RobotContainer.java

@@ -9,7 +9,6 @@
 import frc.robot.subsystems.Servo;
 import frc.robot.subsystems.XRPDrivetrain;
 import edu.wpi.first.wpilibj2.command.Command;
-import edu.wpi.first.wpilibj2.command.button.CommandJoystick;
 import edu.wpi.first.wpilibj2.command.button.CommandXboxController;
 import edu.wpi.first.wpilibj2.command.button.Trigger;
 

src/main/java/frc/robot/commands/DriveCommands.java

@@ -5,7 +5,6 @@
 
 package frc.robot.commands;
 
-import frc.robot.Robot;
 import frc.robot.RobotContainer;
 import frc.robot.subsystems.XRPDrivetrain;
 

src/main/java/frc/robot/commands/ServoCommands.java

@@ -2,7 +2,6 @@
 package frc.robot.commands;
 
 public class ServoCommands {
-    //TODO: Task 6-Write commands to move the arm up, down, and to a specific preset by taking
-    //in one value for which preset to select.
+    //TODO: Task 6-Write commands to move the arm up, down, and to a specific preset by taking in an integer value for which preset to select.
     //The presets are in the constants file.
 }