Merge pull request Codeception#430 from eXorus/patch-4

Update 11-Codecoverage.md for dev domain

Author: Naktibalda

docs/11-Codecoverage.md

@@ -131,7 +131,7 @@ coverage:
 
 {% endhighlight %}
 > note: we can't have multiple `c3_url` on same host difference only by port. Please, use alias of domain 
-(i.e. `frontend.dev:8000`,`backend.dev:8080`) instead.
+(i.e. `frontend.test:8000`,`backend.test:8080`) instead.
 
 After the `c3.php` file is included in application you can start gather coverage.
 In case you execute your application locally there is nothing to be changed in config.