Update README.md

Author: 0vercl0k

README.md

@@ -282,7 +282,7 @@ In this section I briefly mention various differences between the execution back
 - ✔ Timeout is implemented with a timer,
 - ✅ Full execution traces are supported but are slow (exiting VMX is costly),
 - ✔ Deterministic if handling source of non determinism manually (for example, patching `nt!ExGenRamdom` that uses `rdrand`),
-- ✔ Speed seems to be ok for long executions (lots of bottleneck in whv though; ~10x slower than WHV when I was fuzzing IDA).
+- ✔ Speed seems to be ok for long executions (lots of bottleneck in whv though; ~10x slower than kvm when I was fuzzing IDA).
 
 ### KVM
 - ✔ Code-coverage via software breakpoints,