diff --git a/Configuration-and-usage.md b/Configuration-and-usage.md
index e85f3cd..3cd8bd3 100644
--- a/Configuration-and-usage.md
+++ b/Configuration-and-usage.md
@@ -144,7 +144,7 @@ Mandatory items are bold, optional italic.
 - _monitor_ - settings of monitor service connection
     - _address_ - IP address of running monitor service
     - _port_ - desired port
-- _frontend_ - details of connection which is used in case of errors and good to know states
+- _notifier_ - details of connection which is used in case of errors and good to know states
     - _address_ - address where frontend API runs
     - _port_ - desired port
     - _username_ - username which can be used for HTTP authentication
@@ -169,7 +169,7 @@ workers:
 monitor:
     address: "127.0.0.1"
     port: 7894
-frontend:
+notifier:
     address: "127.0.0.1"
     port: 8080
     username: ""