From 40f0c7f76e471aa69531ca226981f647be47f28c Mon Sep 17 00:00:00 2001
From: Roman <mail@romanh.de>
Date: Fri, 2 Apr 2021 22:44:44 +0200
Subject: [PATCH] found more issues

---
 core/Elements/Head.class.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/Elements/Head.class.php b/core/Elements/Head.class.php
index 3a03e97..540bde7 100644
--- a/core/Elements/Head.class.php
+++ b/core/Elements/Head.class.php
@@ -38,13 +38,13 @@ abstract class Head extends View {
   public function setDescription($description) { $this->description = $description; }
   public function setKeywords($keywords) { $this->keywords = $keywords; }
   public function setTitle($title) { $this->title = $title; }
-  public function getSources() { return $this->sources; }
+  public function getSources(): array { return $this->sources; }
   public function addScript($type, $url, $js = '') { $this->sources[] = new Script($type, $url, $js); }
   public function addRawField($rawField) { $this->rawFields[] = $rawField; }
   public function addMeta($aMeta) { $this->metas[] = $aMeta; }
   public function addLink($rel, $href, $type = "") { $this->sources[] = new Link($rel, $href, $type); }
-  public function addKeywords($keywords) { array_merge($this->keywords, $keywords); }
-  public function getTitle() { return $this->title; }
+  public function addKeywords($keywords) { $this->keywords = array_merge($this->keywords, $keywords); }
+  public function getTitle(): string { return $this->title; }
 
   public function addCSS($href, $type = Link::MIME_TEXT_CSS)  { $this->sources[] = new Link(Link::STYLESHEET, $href, $type); }
   public function addStyle($style) { $this->sources[] = new Style($style); }