[INTERNAL] RowSettings: highlightText property documentation update
[INTERNAL] RowSettings: highlightText property documentation update

Added the information, that this property is only for screen reader support and
will not lead to a tooltip being added to the highlight.

Fixes: https://github.com/SAP/openui5/issues/3317
Change-Id: I6b337ec5424765fcf63e9237ae7fbdb23f07bad3

SAP/openui5,SAP/openui5,SAP/openui5,SAP/openui5