CSS Pocket Reference, Third Edition by Eric A. Meyer The unconfirmed error reports are from readers. They have not yet been approved or disproved by the author or editor and represent solely the opinion of the reader. Here's a key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem ?page-number?: reader question or request for clarification This page was updated June 13, 2008. UNCONFIRMED errors and comments from readers: {38} Partial Attribute Value Selector Examples; Pattern: element1[attr~="value"] then goes on to have examples: a[rel|="friend"]... and p[class|="warning"] ... They should read a[rel~="friend"] ... p[class~="warning"] ... respectively, if the Pattern description is correct.