fdo#62879 Hyphenation

User pointed out that "Write-protected" should be hyphenated.

Change-Id: I31d2b997925971e39630f6952017ccd7a42ace6e
Reviewed-on: https://gerrit.libreoffice.org/12273
Reviewed-by: Samuel Mehrbrodt <s.mehrbrodt@gmail.com>
Tested-by: Samuel Mehrbrodt <s.mehrbrodt@gmail.com>