their size can grow indefinitely.
Every read from a read write memory BIO will remove the data just read with
-an internal copy operation, if a BIO contains a lots of data and it is
+an internal copy operation, if a BIO contains a lot of data and it is
read in small chunks the operation can be very slow. The use of a read only
memory BIO avoids this problem. If the BIO must be read write then adding
a buffering BIO to the chain will speed up the process.
its contents.
The copying operation should not occur after every small read of a large BIO
-to improve efficieny.
-
-There shoy
+to improve efficiency.
=head1 EXAMPLE