BR() use in formula #inSalesforce

BR() use in formula #inSalesforce

The formula field return text:

CASE(ShippingCountry, 
"USA", 
  ShippingStreet & BR() &
  ShippingCity & ", 
  " & ShippingState & " " & 
  ShippingPostalCode & BR() 
  & ShippingCountry, 
"France", 
  ShippingStreet & BR() & 
  ShippingPostalCode & " " & 
  ShippingCity & BR() & 
  ShippingCountry, "etc")

  

  

Reference: https://help.salesforce.com/s/articleView?id=sf.customize_functions_br.htm&type=5