11622 clean up rarer mandoc lint warnings

*** 8,25 ****
  .\" Copyright 2011 by Delphix.  All rights reserved.
  .TH LIBC 3LIB "Dec 10, 2015"
  .SH NAME
  libc \- C library
  .SH DESCRIPTION
- .LP
  Functions in this library provide various facilities defined by System V, ANSI
  C, POSIX, and so on.  See \fBstandards\fR(5). In addition, those facilities
  previously defined in the internationalization and the wide-character libraries
  are now defined in this library, as are the facilities previously defined in
  the multithreading libraries, \fBlibthread\fR and \fBlibpthread\fR.
  .SH INTERFACES
- .LP
  The shared object \fBlibc.so.1\fR provides the public interfaces defined below.
  See \fBIntro\fR(3) for additional information on shared object interfaces.
  .sp
  
  .sp
--- 8,23 ----
*** 300,310 ****
  \fBgetpass\fR   \fBgetpassphrase\fR
  \fBgetpeerucred\fR      \fBgetpflags\fR
  \fBgetpgid\fR   \fBgetpgrp\fR
  \fBgetpid\fR    \fBgetpmsg\fR
  \fBgetppid\fR   \fBgetppriv\fR
! \fBgetpriority\fR       \fbgetprogname\fR
  \fBgetprojid\fR
  \fBgetpw\fR     \fBgetpwent\fR
  \fBgetpwent_r\fR        \fBgetpwnam\fR
  \fBgetpwnam_r\fR        \fBgetpwuid\fR
  \fBgetpwuid_r\fR        \fBgetrctl\fR
--- 298,308 ----
  \fBgetpass\fR   \fBgetpassphrase\fR
  \fBgetpeerucred\fR      \fBgetpflags\fR
  \fBgetpgid\fR   \fBgetpgrp\fR
  \fBgetpid\fR    \fBgetpmsg\fR
  \fBgetppid\fR   \fBgetppriv\fR
! \fBgetpriority\fR       \fBgetprogname\fR
  \fBgetprojid\fR
  \fBgetpw\fR     \fBgetpwent\fR
  \fBgetpwent_r\fR        \fBgetpwnam\fR
  \fBgetpwnam_r\fR        \fBgetpwuid\fR
  \fBgetpwuid_r\fR        \fBgetrctl\fR
*** 993,1003 ****
  A 64-bit compatibility library to provide access to obsolete \fBlibc\fR synonym
  symbols
  .RE
  
  .SH ATTRIBUTES
- .LP
  See \fBattributes\fR(5) for descriptions of the following attributes:
  .sp
  
  .sp
  .TS
--- 991,1000 ----
*** 1007,1021 ****
  ATTRIBUTE TYPE  ATTRIBUTE VALUE
  MT-Level        Safe
  .TE
  
  .SH SEE ALSO
- .LP
  \fBpvs\fR(1), \fBIntro\fR(2), \fBIntro\fR(3), \fBattributes\fR(5),
  \fBlf64\fR(5), \fBstandards\fR(5)
  .SH NOTES
- .LP
  The synonyms compatibility library, \fBc_synonyms.so.1\fR, provides a mechanism
  to support old applications and libraries that were mistakenly built using
  now-obsolete synonym symbols from \fBlibc\fR.
  .LP
  Before the advent of direct binding (-B direct) \fBlibc\fR provided many
--- 1004,1016 ----