View.RevisionsBalloonSide Property (Word)
Sets or returns a WdRevisionsBalloonMargin constant that specifies whether Word displays revision balloons in the left or right margin in a document.
expression Required. A variable that represents a View object.
This example switches the revision balloons between the left side and the right side. This example assumes that the document in the active window contains revisions made by one or more reviewers and that revisions are displayed in balloons.