private String getSymbolDescription() {
		String settingName = "label";
		String pluralName = "labels";
		return getBaseDescription(settingName) + "\n" + getIgnoreDescription(settingName) + "\n" +
			getReplaceDescription(pluralName) + "\n" + " " + "Merge" + " - Merge " + pluralName +
			" from program 2 into the current program and don't change which " + settingName +
			" is primary.\n" + " " + "Merge & Set Primary" + " - Merge " + pluralName +
			" from program 2 into the current program and set the primary " + settingName +
			" as it is in program 2, if possible.";
	}
Gets the merge filter for the default apply settings.
@return merge filter indicating default apply settings.
Ghidra/Features/ProgramDiff/src/main/java/ghidra/app/plugin/core/diff/DiffApplySettingsOptionManager.java