ITS#8215 Some more slapmodify manpage tweaks

3 jobs for its8215 in 10 seconds (queued for 31 seconds)
Status Job ID Name Coverage
  Build
canceled #4575
build-gnutls-mit-standalone-lloadd

canceled #4573
build-no-threads-no-slapd

00:00:10

canceled #4574
build-openssl-heimdal-lloadd