diff --git a/src/Core/Session/ISession.php b/src/Core/Session/ISession.php
index 006cc6ce6a..a2046e915c 100644
--- a/src/Core/Session/ISession.php
+++ b/src/Core/Session/ISession.php
@@ -2,8 +2,9 @@
 
 namespace Friendica\Core\Session;
 
-use Friendica\BaseObject;
-
+/**
+ * Contains all global supported Session methods
+ */
 interface ISession
 {
 	/**
diff --git a/src/Core/Session/MemorySession.php b/src/Core/Session/MemorySession.php
index 08838c433f..eee481d3b0 100644
--- a/src/Core/Session/MemorySession.php
+++ b/src/Core/Session/MemorySession.php
@@ -3,8 +3,6 @@
 namespace Friendica\Core\Session;
 
 /**
- * Native Session functions for internal Session usage.
- *
  * Usable for backend processes (daemon/worker) and testing
  */
 final class MemorySession implements ISession
diff --git a/src/Core/Session/NativeSession.php b/src/Core/Session/NativeSession.php
index 2c1507dd15..49278ed4a6 100644
--- a/src/Core/Session/NativeSession.php
+++ b/src/Core/Session/NativeSession.php
@@ -6,6 +6,9 @@ use Friendica\Core\Config\Configuration;
 use Friendica\App;
 use Friendica\Model\User\Cookie;
 
+/**
+ * The native Session class which uses the PHP internal Session function
+ */
 class NativeSession implements ISession
 {
 	/** @var Cookie */
@@ -88,7 +91,5 @@ class NativeSession implements ISession
 	{
 		$this->cookie->clear();
 		$_SESSION = [];
-		session_unset();
-		session_destroy();
 	}
 }
diff --git a/src/Factory/SessionFactory.php b/src/Factory/SessionFactory.php
index ed2f787b42..999c424c99 100644
--- a/src/Factory/SessionFactory.php
+++ b/src/Factory/SessionFactory.php
@@ -18,6 +18,9 @@ use Friendica\Model\User\Cookie;
 use Friendica\Util\Profiler;
 use Psr\Log\LoggerInterface;
 
+/**
+ * Factory for creating a valid Session for this run
+ */
 class SessionFactory
 {
 	/** @var string The plain, PHP internal session management */