How the New York Times sneakily edits its articles on the internet: serving White House propaganda

In my hard copy of the New York Times, i read this today:  " President Obama called Mr. Mubarak last week, after the uprising in Tunisia, to offer reassurance."  In the on-line version of the same article, you read this: "President Obama called Mr. Mubarak last week, after the uprising in Tunisia, to talk about joint projects like the Middle East peace process..."