add comment to PyramidPositionExtension in installOn about do not going under 0.101 for the scaleFactor

Author: SullyMLT

src/Pyramid-Bloc/PyramidPositionExtension.class.st

@@ -38,6 +38,7 @@ PyramidPositionExtension >> installOn: aBuilder [
 	self elementAtEvents addEventHandler: (BlEventHandler
 			 on: BlMouseMoveEvent
 			 do: [ :evt |
+				"if the value is under 0.101 an display problem occured and the blue border of the workplace visually disapear"
 				 self scaleFactor <= 0.1 ifTrue: [ self scaleFactor: 0.10000000000000003 ].
 				 position := (evt position - self currentTransformTranslation / self scaleFactor) rounded.
 				 self display text: self position asRopedText ]).