Fix appeareance.

Signed-off-by: Willy Sudiarto Raharjo <willysr@gmail.com>

kripto-ti/tugas-1/check.php

@@ -40,8 +40,8 @@ if ($_SERVER['REQUEST_METHOD'] == "POST") // Cek apakah halaman diload melalui m
 	echo "Hasil Enkripsi: \n";
 	echo "</div>\n";
 	$resultingCipherText = "";
-	echo "plaintext: $inputPlainText<br/>";
-	echo "kunci: $inputKey<br/>";
+	echo "plaintext: " . strtolower($inputPlainText). "<br/>";
+	echo "kunci: " . strtolower($inputKey). "<br/>";
 	/*
 	/* Pergeseran sebanyak panjang kunci
 	*/