D20425: KateIconBorder: Code cosmetic

[loh tar]

loh.tar created this revision.
loh.tar added a reviewer: cullmann.
loh.tar added a project: KTextEditor.
Herald added projects: Kate, Frameworks.
Herald added subscribers: kde-frameworks-devel, kwrite-devel.
loh.tar requested review of this revision.

REVISION SUMMARY
  There should be no logic change
  
  - Add little docu
  - Reduce redundance

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D20425

AFFECTED FILES
  src/view/kateviewhelpers.cpp
  src/view/kateviewhelpers.h

To: loh.tar, cullmann
Cc: kwrite-devel, kde-frameworks-devel, #ktexteditor, szutmael, gennad, domson, michaelh, ngraham, bruns, demsking, head7, cullmann, kfunk, sars, dhaumann
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