minor #13231 [WIP] Made help information of commands more consistent (WouterJ)

This PR was squashed before being merged into the 2.3 branch (closes #13231).

Discussion
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[WIP] Made help information of commands more consistent

| Q   | A
| --- | ---
| Test pass | Not yet
| License | MIT
| Fixed tickets | -

Commits
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602d687 [WIP] Made help information of commands more consistent

Author: fabpot

Command/InitAclCommand.php

@@ -34,13 +34,13 @@ protected function configure()
             ->setHelp(<<<EOF
 The <info>%command.name%</info> command mounts ACL tables in the database.
 
-<info>php %command.full_name%</info>
+  <info>php %command.full_name%</info>
 
 The name of the DBAL connection must be configured in your <info>app/config/security.yml</info> configuration file in the <info>security.acl.connection</info> variable.
 
-<info>security:
-    acl:
-        connection: default</info>
+  <info>security:
+      acl:
+          connection: default</info>
 EOF
             )
         ;