11583 Some man3lib pages are missing parts of the SYNOPSIS

*** 4,14 ****
  
  NAME
         libpthread - POSIX threads library
  
  SYNOPSIS
!        cc -mt [ flag... ] file... -lpthread [  -lrt  library... ]
  
  
  DESCRIPTION
         Historically, functions in this library provided POSIX threading
         support. See standards(5). This functionality now resides in
--- 4,14 ----
  
  NAME
         libpthread - POSIX threads library
  
  SYNOPSIS
!        cc -mt [ flag... ] file... -lpthread [ library... ]
  
  
  DESCRIPTION
         Historically, functions in this library provided POSIX threading
         support. See standards(5). This functionality now resides in
*** 96,101 ****
         pvs(1), Intro(2), Intro(3), libc(3LIB), libc_db(3LIB), libthread(3LIB),
         attributes(5), standards(5), threads(5)
  
  
  
!                                 October 1, 2014               LIBPTHREAD(3LIB)
--- 96,101 ----
         pvs(1), Intro(2), Intro(3), libc(3LIB), libc_db(3LIB), libthread(3LIB),
         attributes(5), standards(5), threads(5)
  
  
  
!                                 August 19, 2019               LIBPTHREAD(3LIB)