[e] (0) Fix some poor editing from the earlier patch that called 'time marches on'.
Affected topics: Video and Audio

git-svn-id: http://svn.whatwg.org/webapps@7971 340c8d12-0b0e-0410-8428-c7bf67bfef74

Author:    ianh <ianh@340c8d12-0b0e-0410-8428-c7bf67bfef74>