changed the syntax in the register form

register.php

@@ -116,14 +116,12 @@ display_header("~chan - register");
 		</table>
 		<br>
 		<button type="Submit">submit</button>
-<?php
-if(isset($_GET['error'])) {
-	echo "<br><br>";
-	echo "<div class=\"error\">";
-	echo htmlspecialchars($_GET['error']);
-	echo "</div>";
-}
-?>
+<?php if(isset($_GET['error'])): ?>
+		<br><br>
+		<div class="error">
+			<?php echo htmlspecialchars($_GET['error']); ?>
+		</div>
+<?php endif; ?>
 	</form>
 </div>
 <?php