diff --git a/src/login.php b/src/login.php
index 050017c..949792d 100644
--- a/src/login.php
+++ b/src/login.php
@@ -142,9 +142,10 @@
     if(!empty($empty_fields)&&$empty_fields) echo "<span>Enter username and password.</span>";
     ?>
     <br>
-    <input type="submit" id="submit" value="Login"><br><br>
+    <input type="submit" id="submit" value="Login"> //Login button
+    <br><br>
     Don't have a account? <a href="signup.php">SignUp</a>.<br><br>
 </form>
 </div>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/src/signup.php b/src/signup.php
index 88fa949..7386720 100644
--- a/src/signup.php
+++ b/src/signup.php
@@ -172,9 +172,10 @@
     if($post &&$empty_fields) echo "<br><span>Please fill all the fields completely.</span><br>";
     ?>
     <br>
-    <input type="submit" id="submit" value="SignUp"><br><br>
+    <input type="submit" id="submit" value="SignUp"> //SignUp button
+    <br><br>
     Already have a account? <a href="login.php">LogIn</a>.<br><br>
 </form>
 </div>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/src/success.php b/src/success.php
index 31f10f9..b417f2d 100644
--- a/src/success.php
+++ b/src/success.php
@@ -107,8 +107,8 @@
 <form method="post" action="<?php echo $_SERVER['PHP_SELF'];?>">
     <p>Logged In</p><br>
     Welcome user <?php echo $_SESSION["fname"].' (@'.$_SESSION["uname"].').';?><br><br>
-    <input type="submit" id="submit" name="submit" value="Logout">
+    <input type="submit" id="submit" name="submit" value="Logout"> //Logout button
 </form>
 </div>
 </body>
-</html>
\ No newline at end of file
+</html>