11622 clean up rarer mandoc lint warnings

*** 6,23 ****
  .\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE.  If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
  .TH PRNIO 7I "Jan 2, 2002"
  .SH NAME
  prnio \- generic printer interface
  .SH SYNOPSIS
- .LP
  .nf
  \fB#include <sys/prnio.h>\fR
  .fi
  
  .SH DESCRIPTION
- .sp
- .LP
  The \fBprnio\fR generic printer interface defines ioctl commands and data
  structures for printer device drivers.
  .sp
  .LP
  \fBprnio\fR defines and provides facilities for five basic phases of the
--- 6,20 ----
*** 82,92 ****
  .LP
  The Abort phase is accomplished by interrupting the \fBwrite\fR(2) and
  \fBread\fR(2) system calls. The application can perform some additional cleanup
  during the Abort phase as described in \fBPRNIOC_GET_IFCAP\fR section.
  .SH IOCTLS
- .sp
  .ne 2
  .na
  \fB\fBPRNIOC_GET_IFCAP\fR\fR
  .ad
  .RS 21n
--- 79,88 ----
*** 269,279 ****
  This command can be used by applications to retrieve current device status. The
  argument is a pointer to \fBuint_t\fR, where the status word is returned.
  Status is a combination of the following bits:
  .RE
  
- .br
  .in +2
  \fBPRN_ONLINE\fR - For devices that support \fBPRN_HOTPLUG\fR capability,
  this bit is set when the device is online, otherwise the device is offline.
  Devices without \fBPRN_HOTPLUG\fR support should always have this bit set.
  .in -2
--- 265,274 ----
*** 345,356 ****
  \fBPRNIOC_GET_TIMEOUTS\fR for description of  this structure. This  command is
  only valid for drivers that support \fBPRN_TIMEOUTS\fR capability.
  .RE
  
  .SH ATTRIBUTES
- .sp
- .LP
  See \fBattributes\fR(5) for descriptions of the following attributes:
  .sp
  
  .sp
  .TS
--- 340,349 ----
*** 363,374 ****
  _
  Interface Stability     Evolving
  .TE
  
  .SH SEE ALSO
- .sp
- .LP
  \fBclose\fR(2), \fBioctl\fR(2), \fBread\fR(2), \fBwrite\fR(2),
  \fBattributes\fR(5), \fBecpp\fR(7D), \fBusbprn\fR(7D), \fBlp\fR(7D)
  .sp
  .LP
  \fIIEEE Std 1284-1994\fR
--- 356,365 ----