remove some typos

Author: stlankes

README.md

@@ -7,16 +7,16 @@ The interface to the kernel is not (yet) stable and can change between kernel ve
 
 * [`rustup`](https://www.rust-lang.org/tools/install)
 
-## Building the kernel
+## Building the no-std application
 
 ```sh
 cargo build
 ```
 
-## Booting the no-std applications
+## Booting the no-std application
 
 Download the loader binary from its [releases page](https://github.com/hermit-os/loader/releases).
-Afterwards, boot no-std application with `cargo run` or use following command
+Afterwards, boot the no-std application with `cargo run` or use following command
 
 ```sh
 qemu-system-x86_64 -display none -serial stdio -kernel hermit-loader-x86_64 -cpu Skylake-Client -device isa-debug-exit,iobase=0xf4,iosize=0x04 -smp 1 -m 512M -netdev user,id=u1,hostfwd=tcp::9975-:9975,hostfwd=udp::9975-:9975,net=192.168.76.0/24,dhcpstart=192.168.76.9 -device virtio-net-pci,netdev=u1,disable-legacy=on -initrd target/x86_64-unknown-none/debug/hermit-no-std