diff --git a/extension.php b/extension.php
index f1f30fb..22eb2db 100644
--- a/extension.php
+++ b/extension.php
@@ -14,6 +14,7 @@ class KagiSummarizerExtension extends Minz_Extension {
 
   public function handleConfigureAction() {
     $this->registerTranslates();
+    $this->registerHook('entry_before_display', [$this, 'addSummarizeButton']);
 
     if (Minz_Request::isPost()) {
       $kagi_token = Minz_Request::param('kagi_token', '');
@@ -25,4 +26,9 @@ class KagiSummarizerExtension extends Minz_Extension {
       FreshRSS_Context::$user_conf->save();
     }
   }
+
+  public function addSummarizeButton(FreshRSS_Entry $entry): FreshRSS_Entry {
+    $entry->_content('<h1>Hello World</h1>' . $entry->_content());
+    return $entry;
+  }
 }
diff --git a/i18n/en/ext.php b/i18n/en/ext.php
index a784fbe..ddd4b18 100644
--- a/i18n/en/ext.php
+++ b/i18n/en/ext.php
@@ -4,7 +4,7 @@ return array(
   'kagiSummarizer' => array(
     'configure' => array(
       'kagi_token' => 'Kagi Token',
-      'kagi_token_help' => 'Copy and paste the "Session Link" from you <a href="https://kagi.com/settings?p=user_details" target="_blank">Kagi Account</a> settings.'
+      'kagi_token_help' => 'Copy and paste the "Session Link" from your <a href="https://kagi.com/settings?p=user_details" target="_blank">Kagi Account</a> settings.'
     )
   )
 );