Allow OpenBSD's nroff to process mandoc.1 without puking on long `It'

lines.

1 files changed, 10 insertions, 6 deletions

diff --git a/mandoc.1 b/mandoc.1
index 7f826399..94cc3b6b 100644
--- a/mandoc.1
+++ b/mandoc.1
@@ -211,9 +211,11 @@ The
 .Fl T Ns Ar html
 and
 .Fl T Ns Ar xhtml
-modes accept the following output options:
+modes accept the following
+.Fl O
+arguments:
 .Bl -tag -width Ds
-.It Fl O Ns Cm includes Ns = Ns Ar fmt
+.It Cm includes Ns = Ns Ar fmt
 The string
 .Ar fmt ,
 for example,
@@ -226,7 +228,7 @@ Instances of
 are replaced with the include filename.
 The default is not to present a
 hyperlink.
-.It Fl O Ns Cm man Ns = Ns Ar fmt
+.It Cm man Ns = Ns Ar fmt
 The string
 .Ar fmt ,
 for example,
@@ -242,7 +244,7 @@ are replaced with the linked manual's name and section, respectively.
 If no section is included, section 1 is assumed.
 The default is not to
 present a hyperlink.
-.It Fl O Ns Cm style Ns = Ns Ar style.css
+.It Cm style Ns = Ns Ar style.css
 The file
 .Ar style.css
 is used for an external style-sheet.
@@ -252,9 +254,11 @@ relative URI.
 .Pp
 The
 .Fl T Ns Ar ascii
-mode accepts the following output option:
+mode accepts the following
+.Fl O
+argument:
 .Bl -tag -width Ds
-.It Fl O Ns Cm width Ns = Ns Ar width
+.It Cm width Ns = Ns Ar width
 The output width is set to
 .Ar width ,
 which will normalise to \(>=60.