vp = historyTab.rollbackToVersion("1.1");
// Rollback doesn't wait...
// Wait for the comment tab to be selected since we're currently on the history tab and rolling
// back is going to load a new page and make the focus active on the comments tab.
vp.waitForDocExtraPaneActive("comments");
Assert.assertEquals("First version of Content", vp.getContent());
historyTab = vp.openHistoryDocExtraPane();
Assert.assertEquals("Rollback to version 1.1", historyTab.getCurrentVersionComment());