--- vis.1.orig	2016-12-02 01:00:16.614591000 +0000
+++ vis.1	2016-12-23 04:14:50.771339000 +0000
@@ -75,10 +75,12 @@
 .Ar extra ,
 per
 .Xr svis 3 .
-.It Fl F Ar foldwidth
+.It Fl f
 Causes
 .Nm
-to fold output lines to foldwidth columns (default 80), like
+to fold output lines at N columns (default 80, overridden by
+.Fl F . ) ,
+like
 .Xr fold 1 ,
 except
 that a hidden newline sequence is used, (which is removed
@@ -89,9 +91,11 @@
 This makes
 the output usable with various editors and other utilities which
 typically don't work with partial lines.
-.It Fl f
-Same as
-.Fl F .
+.It Fl F Ar foldwidth
+Set the column width to
+.Ar foldwidth
+when using
+.Fl f .
 .It Fl h
 Encode using the URI encoding from RFC 1808.
 .Pq Dv VIS_HTTPSTYLE
@@ -106,8 +110,6 @@
 Turns off any encoding, except for the fact that backslashes are
 still doubled and hidden newline sequences inserted if
 .Fl f
-or
-.Fl F
 is selected.
 When combined with the
 .Fl f