add comments about chaning the ownership of .retriever directories
add comments about chaning the ownership of .retriever directories

embaldridge/retriever,goelakash/retriever,embaldridge/retriever,henrykironde/deletedret,davharris/retriever,davharris/retriever,davharris/retriever,goelakash/retriever,embaldridge/retriever,henrykironde/deletedret