@Override
	public void domainObjectChanged(DomainObjectChangedEvent event) {
		if (secondaryDiffProgram != null && diffDetailsProvider != null) {
			diffDetailsProvider.refreshDetails(currentLocation);
		}
	}
Reload the marked differences in the diff panel.
Ghidra/Features/ProgramDiff/src/main/java/ghidra/app/plugin/core/diff/ProgramDiffPlugin.java