Merge branch '4.4' into 5.2

* 4.4:
  Fix #36973: Command description consistency
  Render email once

Author: fabpot

Command/DebugCommand.php

@@ -64,7 +64,7 @@ protected function configure()
                 new InputOption('show-deprecated', null, InputOption::VALUE_NONE, 'Display deprecated options in form types'),
                 new InputOption('format', null, InputOption::VALUE_REQUIRED, 'The output format (txt or json)', 'txt'),
             ])
-            ->setDescription('Displays form type information')
+            ->setDescription('Display form type information')
             ->setHelp(<<<'EOF'
 The <info>%command.name%</info> command displays information about form types.