sys/mdup.3: Add missing `.nf'...`.fi' around the synopsis.

diff --git a/sys/mdup.3 b/sys/mdup.3
index fc21cd6677040a5268a910134aeb759b58515540..9ce3b85f600ae896130df9bf5d910549d8219a2c 100644 (file)
--- a/sys/mdup.3
+++ b/sys/mdup.3
@@ -23,9 +23,11 @@
 .SH NAME
 mdup \- renumber file descriptors
 .SH SYNOPSIS
 .SH NAME
 mdup \- renumber file descriptors
 .SH SYNOPSIS

+.nf

 .B "#include <mLib/mdup.h>"
 
 .BI "int mdup(mdup_fd *" v ", size_t " n ");"
 .B "#include <mLib/mdup.h>"
 
 .BI "int mdup(mdup_fd *" v ", size_t " n ");"

+.fi

 .SH DESCRIPTION
 The
 .B mdup
 .SH DESCRIPTION
 The
 .B mdup