Update README.md

Author: DeadManWalkingTO

README.md

@@ -9,7 +9,7 @@
 
 Windows 10 Mining Tweaks is a script for full optimization on Microsoft Windows 10 Dedicate Mining PC/Server. 
 
-Originally based on "Windows 10 Registry tweaks for mining" (jsanzsp) with heavy optimizations/rewrites, since version 3.0.0 add more optimizations and accieve 30% less system CPU utilization on GPU mining.
+Originally based on "Windows 10 Registry tweaks for mining" (jsanzsp) with heavy optimizations/rewrites, since version 3.0.0 add more optimizations and achieve additional 30% less system CPU utilization on GPU mining.
 
 ## Features
 1. Registry Tweaks