src/vs/editor/browser/widget/diffEditorWidget.ts/DiffEditorWidget/_adjustOptionsForRightHandSide
class DiffEditorWidget:	private _adjustOptionsForRightHandSide(options: Readonly<editorBrowser.IDiffEditorConstructionOptions>): IEditorConstructionOptions {
		const result = this._adjustOptionsForSubEditor(options);
		if (options.modifiedAriaLabel) {
			result.ariaLabel = options.modifiedAriaLabel;
		}

		result.wordWrapOverride1 = this._options.diffWordWrap;
		result.revealHorizontalRightPadding = EditorOptions.revealHorizontalRightPadding.defaultValue + DiffEditorWidget.ENTIRE_DIFF_OVERVIEW_WIDTH;
		result.scrollbar!.verticalHasArrows = false;
		result.extraEditorClassName = 'modified-in-monaco-diff-editor';
		return {
			...result,
			dimension: {
				height: 0,
				width: 0
			}
		};
	}