H4: Minor fixes

exercises/h4.md

@@ -564,7 +564,7 @@ monkey@goauldhost:~/public_html$ rm -Rf ./{server_site,server_site.tar.xz}
 
 (you could have just used one * symbol in the previous rm command because the equal name syntax)
 
-The deployed website can be viewed in URL address _http://174.138.2.190:80/~monkey_, and they look as follows:
+The deployed website can be viewed in URL address _http://174.138.2.190:80/~apina_, and they look as follows (this example is a work time // wage calculator):
 
 ![workprice-samplesite](https://github.com/Fincer/linux_server_setup/blob/master/images/workprice-site_example.png)