wip #4804

diff --git a/src/Document.php b/src/Document.php
index 6363084f3a54edfef043594198ff7430d224f026..9de558b0bf68a78a3a87999bd10663afbcace44c 100644 (file)
--- a/src/Document.php
+++ b/src/Document.php
@@ -149,9 +149,9 @@ class Document
      */
     public function setKeywords(string|array|null $keywords): void
     {
-        if(null===$keywords){
-            $keywords='';
-        }else        if (is_array($keywords)) {
+        if (null === $keywords) {
+            $keywords = '';
+        } else if (is_array($keywords)) {
             $keywords = implode(' ', $keywords);
         }
         $this->keywords = $keywords;