message: Update custom-words.txt
  add a few more words
diff: @@ -922,6 +922,9 @@ operationsmanagement
  operationstatuses
  opid
  oplog
  +Optimised
  +Optimiser
  +Optimisers
  originpath
  osdisk
  osdiskforlinuxsimple
  @@ -935,6 +938,7 @@ overridable
  OWASP
  oxxm
  pageable
  +Parallelise
  paramref
  PARAVIRTUAL
  Passthrough
  @@ -1006,6 +1010,7 @@ pricings
  primarybytes
  privatedns
  privatepreview
  +projectable
  Protectable
  provisioner
  provisioningservices
  