Update README.md

Author: amirhosseinmp02

README.md

@@ -4,6 +4,6 @@ Currency(Rial) and language(Persian) belong to Iran for now but you can replace
 
 Fiat api because of sanctions does not work in sanctioned countries like Iran , to resolve this problem use proxy to connect or use server/host that is out of country like germany hosts or at last you can use your api
 
-Just put last release package in your server/host that support Php
+Just put last release package in your server/host that support PHP
 
 Visit https://github.com/amirhosseinmp02/BitcoinMiningCalculator for ASP.NET Core version