public void setKeepCheckboxEnabled(boolean enabled, boolean selected, String disabledMsg) {
		keepCB.setEnabled(enabled);
		keepCB.setSelected(selected);
		keepCB.setToolTipText(enabled ? "" : disabledMsg);
	}
Return the comments for the add to version control.
@return may be the empty string
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/VersionControlDialog.java