Changes

<table cellpadding="5"><tr><th style="border-bottom: 1px solid black;">Filename Expansion Symbol</th><th style="border-bottom: 1px solid black;">Purpose</th></tr><tr><td>'''*'''</td><td>Asterisk (*) to represent '''0 or more characters'''</td></tr><tr><td>'''?'''</td><td>Question mark (?) to represent '''exactly one character (any character)'''</td></tr><tr><td>'''[ ]'''</td><td>Square brackets ([]) to represent and match for the '''character enclosed within the square brackets'''. <br>It represent represents ONLY ONE character - '''its like a Question Mark (?) but with restrictions'''</td></tr><tr><td>'''[! ]'''</td><td>Square brackets containing an exclamation mark immediately after the open square bracket ([! ]) to represent and match for the character and '''OPPOSITE''' character for the character enclosed within the square brackets.</td></tr></table>