If this option is used twice, the second one will disable append mode again.
.IP "-A/--user-agent <agent string>"
(HTTP) Specify the User-Agent string to send to the HTTP server. Some badly
-done CGIs fail if its not set to "Mozilla/4.0". To encode blanks in the
-string, surround the string with single quote marks. This can also be set
+done CGIs fail if this field isn't set to "Mozilla/4.0". To encode blanks in
+the string, surround the string with single quote marks. This can also be set
with the \fI-H/--header\fP option of course.
If this option is set more than once, the last one will be the one that's