diff --git a/app/src/main/java/com/example/se/catornot2/MainActivity.java b/app/src/main/java/com/example/se/catornot2/MainActivity.java
index 5907e7e..4a25653 100644
--- a/app/src/main/java/com/example/se/catornot2/MainActivity.java
+++ b/app/src/main/java/com/example/se/catornot2/MainActivity.java
@@ -1,5 +1,4 @@
 package com.example.se.catornot2;
-import android.content.Context;
 import android.content.Intent;
 import android.media.MediaPlayer;
 import android.os.Build;
@@ -16,6 +15,7 @@ import java.util.Locale;
 import java.util.Random;
 
 public class MainActivity extends AppCompatActivity {
+
     private static final int SPEECH_REQUEST_CODE = 0;
     TextToSpeech tts;
 
@@ -25,8 +25,6 @@ public class MainActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         initializeTextToSpeech();
-
-
     }
 
     // This callback is invoked when the Speech Recognizer returns.
@@ -70,28 +68,22 @@ public class MainActivity extends AppCompatActivity {
 
     // Randomly picks a string from the list and tells the result
     private void randomizer(List<String> T) {
+
         // Randomly picks a string
         Random rand = new Random();
         String answer = T.get(rand.nextInt(T.size()));
 
-        /*
-        if statement with clue about result (vibration?),
-        depending on whether answer = "It is a cat" or = "It is NOT a cat";
-        thread must sleep for some time (3000ms-4000ms)
-         */
-
         //vibrate if answer is 'It is a cat'
-
         if (answer.equals("It is a cat")){
             shakeItBaby();
         }
 
-
         // Says the result
         try {
             Thread.sleep(4000);
             tts.speak(answer, TextToSpeech.QUEUE_FLUSH, null);
-        }catch(Exception e) {
+        } catch(Exception e) {
+            // ...
         }
     }
 
@@ -111,8 +103,9 @@ public class MainActivity extends AppCompatActivity {
 
             // camera shutter sound (?); indication of app taking a photo
             MediaPlayer mySound;
-            mySound= MediaPlayer.create(MainActivity.this,R.raw.photosound);
+            mySound= MediaPlayer.create(MainActivity.this, R.raw.photosound);
             mySound.start();
+
             // Starting question
             try {
                 Thread.sleep(3000);
@@ -120,6 +113,7 @@ public class MainActivity extends AppCompatActivity {
                 tts.speak(question, TextToSpeech.QUEUE_FLUSH, null);
             }catch(Exception e) {
             }
+
             // Initiating randomizer method on 'answers'
             List<String> answers = Arrays.asList("It is a cat", "It is NOT a cat");
             randomizer(answers);