[PUSHED] Multiple typo fixes, small code changes

[Thomas Arnhold (via Code Review)]

Hi,

Thank you for your patch!  It has been merged to LibreOffice.

If you are interested in details, please visit

    https://gerrit.libreoffice.org/3135

Approvals:
  Thomas Arnhold: Verified; Looks good to me, approved


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Gerrit-MessageType: merged
Gerrit-Change-Id: Id8b29c4051c7c09a1cc555996f9e56fd4f0f3611
Gerrit-PatchSet: 5
Gerrit-Project: core
Gerrit-Branch: master
Gerrit-Owner: Chris Sherlock <chris.sherlock79 at gmail.com>
Gerrit-Reviewer: Thomas Arnhold <thomas at arnhold.org>