CURLOPT_NOPROGRESS.3: also refer to xferinfofunction

docs/libcurl/opts/CURLOPT_NOPROGRESS.3

@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
 .\" *
 .\" * This software is licensed as described in the file COPYING, which
 .\" * you should have received as part of this distribution. The terms
@@ -30,10 +30,8 @@ CURLcode curl_easy_setopt(CURL *handle, CURLOPT_NOPROGRESS, long onoff);
 .SH DESCRIPTION
 If \fIonoff\fP is to 1, it tells the library to shut off the progress meter
 completely for requests done with this \fIhandle\fP. It will also prevent the
-\fICURLOPT_PROGRESSFUNCTION(3)\fP from getting called.
-
-Future versions of libcurl are likely to not have any built-in progress meter
-at all.
+\fICURLOPT_XFERINFOFUNCTION(3)\fP or \fICURLOPT_PROGRESSFUNCTION(3)\fP from
+getting called.
 .SH DEFAULT
 1, meaning it normally runs without a progress meter.
 .SH PROTOCOLS
@@ -56,4 +54,6 @@ Always
 .SH RETURN VALUE
 Returns CURLE_OK.
 .SH "SEE ALSO"
+.BR CURLOPT_XFERINFOFUNCTION "(3), "
 .BR CURLOPT_PROGRESSFUNCTION "(3), "
+.BR CURLOPT_VERBOSE "(3), "