12305 typos in dhcp man pages

*** 364,374 ****
                echo "Addresses acquired from server " \
                    `/sbin/dhcpinfo -v6 -i $1 ServerID`
                ;;
           "EXTEND")
               echo "Lease extended for " \
!                   `sbin/dhcpinfo -i $1 LeaseTim`" seconds"
                ;;
           "EXTEND6")
               echo "New lease information obtained on $i"
                ;;
           "EXPIRE" | "DROP" | "RELEASE")
--- 364,374 ----
                echo "Addresses acquired from server " \
                    `/sbin/dhcpinfo -v6 -i $1 ServerID`
                ;;
           "EXTEND")
               echo "Lease extended for " \
!                   `/sbin/dhcpinfo -i $1 LeaseTim`" seconds"
                ;;
           "EXTEND6")
               echo "New lease information obtained on $i"
                ;;
           "EXPIRE" | "DROP" | "RELEASE")
*** 709,714 ****
         The logical interfaces for each address are plumbed by dhcpagent
         automatically.
  
  
  
!                                  June 30, 2017                   DHCPAGENT(1M)
--- 709,714 ----
         The logical interfaces for each address are plumbed by dhcpagent
         automatically.
  
  
  
!                                February 13, 2020                 DHCPAGENT(1M)