fix the output in documentation of GetListOfFacesAroundAGivenVertex test

Change-Id: Ia90e4863b3a011b14566ac6d6dc5e782e641ba4b
Merge topic 'FixGetListOfFaceAroundAGivenVertexOutput' into master

ff558f17 fix the output in documentation of GetListOfFacesAroundAGivenVertex test