Changes

Command Substitution is a method of running a Linux command that provides '''stdout which are '''<br>that is used as arguments '''argument(s)''' for <u>another </u> Linux command.

Let's create a Bash shell script that uses command substitution that displays <br>'''text''' and values of '''environment variables''' in a series of <span style="font-family:courier;font-weight:bold;">echo</span> statements.