small javadoc update

Author: 20lstrachan

src/backend/CreateFile.java

@@ -1,7 +1,6 @@
 package backend;
 
 import java.io.File;
-import java.nio.file.Files;
 import java.util.Formatter;
 
 public class CreateFile {

src/gui/ControlPanel.java

@@ -678,6 +678,9 @@ public void actionPerformed(ActionEvent e) {
         }
     }
 
+    /**
+     * Starts a simulation if possible (ie checks to make sure parameters are sufficient)
+     */
     private void startSim()
     {
         if(canStart)
@@ -802,6 +805,9 @@ else if(Integer.parseInt(numPeopleField.getText()) < 2 || Integer.parseInt(numPe
         }
     }
 
+    /**
+     * Resumes a simulation after setting or info panel closes
+     */
     public void resumeSim()
     {
         simEngine.getClock().start();