Linux for Programmers and Users, Section 3.17, 3.21
See also
A shell built-in command to change working directory. With no directory listed, cd returns to The HOME Directory.
SYNOPSIS
cd [DIRECTORY]
See also
Manual pages for pushd and popd
Remove the DIRECTORY(ies), if they are empty.
SYNOPSIS
rmdir DIRECTORY...
Example using mkdir, cd, pwd, and rmdir
$ mkdir first
$ cd first
$ pwd
/usr1.b/bobk/first
$ cd
$ pwd
/usr1.b/bobk
$ cp myfile myfile2
$ ls my*
myfile myfile2
$ rmdir first
rmdir: first: Directory not empty
$