corrected spacing

flight/Engine.php

@@ -743,7 +743,7 @@ class Engine
             ->status($code)
             ->header('Content-Type', 'application/json; charset=' . $charset)
             ->write($json);
-		if($this->response()->v2_output_buffering === true) {
+        if ($this->response()->v2_output_buffering === true) {
             $this->response()->send();
         }
     }

tests/server/index.php

@@ -23,7 +23,7 @@ Flight::group('', function () {
     // Test 1: Root route
     Flight::route('/', function () {
         echo '<span id="infotext">Route text:</span> Root route works!';
-		if(Flight::request()->query->redirected) {
+        if (Flight::request()->query->redirected) {
             echo '<br>Redirected from /redirect route successfully!';
         }
     });
@@ -100,20 +100,19 @@ Flight::group('', function () {
     });
 
     // Test 10: Halt
-	Flight::route('/halt', function() {
+    Flight::route('/halt', function () {
         Flight::halt(400, 'Halt worked successfully');
     });
-
 }, [ new LayoutMiddleware() ]);
 
 // Test 9: JSON output
-Flight::route('/json', function() {
+Flight::route('/json', function () {
     Flight::json(['message' => 'JSON renders successfully!']);
 });
 
 
 // Test 11: Redirect
-Flight::route('/redirect', function() {
+Flight::route('/redirect', function () {
     Flight::redirect('/?redirected=1');
 });