diff --git a/main/exercise/multiple_answer_dropdown_admin.php b/main/exercise/multiple_answer_dropdown_admin.php
index 005c5482e7..1477b17693 100644
--- a/main/exercise/multiple_answer_dropdown_admin.php
+++ b/main/exercise/multiple_answer_dropdown_admin.php
@@ -125,7 +125,7 @@ if ($questionId) {
                     
 | 
                      | 
                     
-                         | 
+                         | 
                     
                       | 
                 
diff --git a/plugin/lti_provider/src/LtiProvider.php b/plugin/lti_provider/src/LtiProvider.php
index 815025ef9a..b33f792f05 100644
--- a/plugin/lti_provider/src/LtiProvider.php
+++ b/plugin/lti_provider/src/LtiProvider.php
@@ -44,8 +44,6 @@ class LtiProvider
 
     /**
      * It removes user and oLP session.
-     *
-     * @param string $toolName
      */
     public function logout(string $toolName = '')
     {