Issue #1198120 by ravi.shankar, Jody Lynn, mdupont, Everett Zufelt, borisson_,...

Issue #1198120 by ravi.shankar, Jody Lynn, mdupont, Everett Zufelt, borisson_, quietone: "Edit own " nodes permission for anonymous users is misleading and dangerous

(cherry picked from commit 82cf652a)

core/modules/node/src/NodePermissions.php

@@ -43,12 +43,14 @@ protected function buildPermissions(NodeType $type) {
       ],
       "edit own $type_id content" => [
         'title' => $this->t('%type_name: Edit own content', $type_params),
+        'description' => $this->t('Note that anonymous users with this permission are able to edit any content created by any anonymous user.'),
       ],
       "edit any $type_id content" => [
         'title' => $this->t('%type_name: Edit any content', $type_params),
       ],
       "delete own $type_id content" => [
         'title' => $this->t('%type_name: Delete own content', $type_params),
+        'description' => $this->t('Note that anonymous users with this permission are able to delete any content created by any anonymous user.'),
       ],
       "delete any $type_id content" => [
         'title' => $this->t('%type_name: Delete any content', $type_params),