Changes

<table cellpadding="5"><tr><th style="border-bottom: 1px solid black;text-align:left;">Linux Command</th><th style="border-bottom: 1px solid black;text-align:left;">Purpose</th></tr><tr valign="top"><td>'''ps'''</td><td>xThe '''ps''' (''process status'') command displays snapshot information about processes. By default, the ps command displays information only about the current terminal ('''ps -l''' provides a detailed listing, '''ps -U''' username shows all) </td></tr><tr valign="top"><td>'''top'''</td><td>x</td></tr><tr><td>'''fg'''</td><td>x</td></tr><tr valign="top"><td>'''bg'''</td><td>x</td></tr><tr valign="top"><td>'''jobs'''</td><td>x</td></tr><tr><td>'''kill'''</td><td>x</td></tr></table>