Use elseif instead of else if

build/controllers/TranslationController.php

@@ -128,14 +128,11 @@ class TranslationController extends Controller
         foreach ($lines as $key => $val) {
             if (mb_substr($val, 0, 1, 'utf-8') === '@') {
                 $lines[$key] = '<span class="info">' . Html::encode($val) . '</span>';
-            }
-            else if (mb_substr($val, 0, 1, 'utf-8') === '+') {
+            } elseif (mb_substr($val, 0, 1, 'utf-8') === '+') {
                 $lines[$key] = '<ins>' . Html::encode($val) . '</ins>';
-            }
-            else if (mb_substr($val, 0, 1, 'utf-8') === '-') {
+            } elseif (mb_substr($val, 0, 1, 'utf-8') === '-') {
                 $lines[$key] = '<del>' . Html::encode($val) . '</del>';
-            }
-            else {
+            } else {
                 $lines[$key] = Html::encode($val);
             }
         }