Made it look less Perl-ish

examples/objects.md

 
 *   there is no formal hierarchy, proper naming can be introduced if needed
 
-*   if the line body starts with `qr/(\w+):/`, `$1` is the object name
+*   if the line body starts with `/(\w+):/`, `$1` is the object name
 
 *   TODO: define how to introduce style