cd boot-camps
+Use the `ls` command to see what is inside this directory. This
+directory contains all of the material for this boot camp. Now move to
+the directory containing the data for the shell tutorial:
+
+ cd shell
+
Now use the `ls` command to see what is inside this directory. You
will see that there is an entry which is green. This means that this
is an executable. If you use `ls -F` you will see that this file ends
with a star.
-This directory contains all of the material for this boot camp. Now
-move to the directory containing the data for the shell tutorial:
-
- cd shell
-
If you enter the `cd` command by itself, you will return to the home
directory. Try this, and then navigate back to the `shell`
directory.