message: remove some typos
diff: @@ -14,9 +14,9 @@ approach (like
  unikernel features for a better programmability and scalability for hierarchical
  systems.
  -__We decided to develop the kernel in [Rust](https://www.rust-lang.org).
  +__We decided to develop a version of the kernel in [Rust](https://www.rust-lang.org).
  We promise that this will make it easier to maintain and to extend our kernel.
  -All code beside the kernel will be still developed in their prefered language (C/C++/Go/Fortran).__
  +All code beside the kernel will be still developed in their preferred language (C/C++/Go/Fortran).__
  __Consequently, this branch represents the transmission from C to Rust.
  Currently, the Rust-based version supports not all features of the [C-based version](https://github.com/hermitcore/libhermit).
  @@ -50,7 +50,7 @@ toolchain. The packages based on the C version branch and can be installed as fo
  ```bash
  $ echo "deb [trusted=yes] https://dl.bintray.com/hermitcore/ubuntu bionic main" | sudo tee -a /etc/apt/sources.list
  $ sudo apt-get -qq update
  -$ sudo apt-get install binutils-hermit newlib-hermit pte-hermit-rs gcc-hermit libhermit
  +$ sudo apt-get install binutils-hermit newlib-hermit pte-hermit-rs gcc-hermit libhermit-rs
  ```
  If you want to build the toolchain yourself, have a look at the repository [hermit-toolchain](https://github.com/hermitcore/hermit-toolchain), which contains scripts to build the whole toolchain.
  