remove typo

README.md

@@ -17,7 +17,7 @@ Afterwards, the loader is stored in `target/x86_64-unknown-hermit-loader/debug/`
 As final step the unikernel application `app` can be booted with following command:
 
 ```bash
-$ qemu-system-x86_64 -display none -smp 1 -m 64M -serial stdio  -kernel path_to_loader/hermit-loader -initrd path_to_app/app -cpu qemu64,apic,fsgsbase,rdtscp,xsave,fxsr
+$ qemu-system-x86_64 -display none -smp 1 -m 64M -serial stdio  -kernel path_to_loader/rusty-loader -initrd path_to_app/app -cpu qemu64,apic,fsgsbase,rdtscp,xsave,fxsr
 ```
 
 It is important to enable the processor features _fsgsbase_ and _rdtscp_ because it is a prerequisite to boot RustyHermit.