fix typos in NEWS

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14097 f4695dd4-2c0a-0410-b89c-da849a56a58e
(trunk, qt) #5374: add url support for dragging-and-dropping multiple URLs into transmission-qt. patch by rb07

git-svn-id: svn://svn.transmissionbt.com/Transmission/trunk@14098 f4695dd4-2c0a-0410-b89c-da849a56a58e