Commenting multiple lines

UNIX for Beginners Q & A UNIX for Dummies Questions & Answers
1

Hi,

Can anyone let me know how to comment multiple lines in VI editor?

Many thanks.

Regards,
Venkat.

2 
:1,10s/^/#
3

Thanks Kurumi.

I mean to ask if there is any other way to comment multiple lines like in C language as /*.....*/.

4

<<COMMENT
your code in here
COMMENT