Usage: cd [PATH]
Sets the shell working directory.

  PATH   Specifies the path to set the shell working directory to.

Examples:
  cd /home/   Sets the shell working directory to /home/.
  cd halyde   Sets the shell working directory to a directory named "halyde" in the current working directory.
  cd ..       Sets the shell working directory back one directory.
  ..          Equivalent of "cd ..".