1. A method comprising: receiving, by a processor, a modification of a document from a first user of a plurality of users with access to the document via a network application; and automatically generating, by the processor and based on receiving the modification of the document, a message to at least a second user of the plurality of users, the message including both a first link to a first version of the document and a second link to a second version of the document, and the second version of the document including the modification of the document from the first user.