src/vs/workbench/contrib/comments/browser/commentGlyphWidget.ts/CommentGlyphWidget/getPosition
class CommentGlyphWidget:	getPosition(): IContentWidgetPosition {
		const range = (this._commentsDecorations.length > 0 ? this._commentsDecorations.getRange(0) : null);

		return {
			position: {
				lineNumber: range ? range.endLineNumber : this._lineNumber,
				column: 1
			},
			preference: [ContentWidgetPositionPreference.EXACT]
		};
	}