=head1 NOTES
-The header and footer lines in the B<PEM> format contain the words
-B<BEGIN CERTIFICATE REQUEST> and B<END CERTIFICATE REQUEST> some software
-(for example some versions of Netscape certificate server) requires the
-words B<BEGIN NEW CERTIFICATE REQUEST> and B<END NEW CERTIFICATE REQUEST>
-instead.
+The header and footer lines in the B<PEM> format are respectively:
+
+ -----BEGIN CERTIFICATE REQUEST----
+ -----END CERTIFICATE REQUEST----
+
+some software (some versions of Netscape certificate server) instead needs:
+
+ -----BEGIN NEW CERTIFICATE REQUEST----
+ -----END NEW CERTIFICATE REQUEST----
+
+but is otherwise compatible. Either form is accepted on input.
The certificate requests generated by B<Xenroll> with MSIE have extensions
added. It includes the B<keyUsage> extension which determines the type of