Update profiler.rst

the getKernel() method is available in $event rather than $this. Perhaps a full event subscriber class could be included to make it more complete?
symfony · javiereguiluz · Sep 6, 2021 · Sep 5, 2021 · Sep 5, 2021 · 02ed37c06d0d9719bb2e6973be8894ffc3df9747
commit 02ed37c06d0d9719bb2e6973be8894ffc3df9747
diff --git a/profiler.rst b/profiler.rst
@@ -195,7 +195,7 @@ event::

    public function onKernelResponse(ResponseEvent $event)
    {
-        if (!$this->getKernel()->isDebug()) {
+        if (!$event->getKernel()->isDebug()) {
            return;
        }