improved javadoc

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

@@ -13,7 +13,7 @@
 
 import edu.wpi.first.wpilibj2.command.ParallelCommandGroup;
 
-/** Deploys the mailbox we use to output gamepieces. */
+/** Deploys the mailbox pneumatics and runs the belts; effectively deploys the mailbox on the bot. */
 public class DeployMailbox extends ParallelCommandGroup {
   /** Creates a new DeployMailbox. */
   public DeployMailbox() {