mass-correct XML structure

plus one actual correction in Dutch ("Om ,bij voorbeeld" -> "Om, bij voorbeeld")

Conflicts:
	source/de/helpcontent2/source/text/shared/00.po
	source/es/helpcontent2/source/text/shared/optionen.po
	source/fr/helpcontent2/source/text/shared/01.po
	source/nl/helpcontent2/source/text/shared/01.po

Change-Id: I291f6c2a3eb553e8ad7163d38d52e26a8583e970
mass-correct XML structure: second pass

Change-Id: If783c2d02662499dc41174b37beb9398013f8b93