chore: correct a comment to make it "visible" to pdd

Should be in da04e76 commit.

Author: php-coder

infra/terraform/README.md

@@ -1,6 +1,8 @@
 # Provisioning a server with Terraform
 
-<!-- @todo #1720 Terraform: automate import of the existing resources -->
+<!--
+@todo #1720 Terraform: automate import of the existing resources
+-->
 
 * Install [tfenv](https://github.com/tfutils/tfenv) and terraform
   ```console