Fix focus event names in event types doc
Fix focus event names in event types doc

Change-Id: I2aa8541bcf902d62d066ec7bf1ad234b1e2e3a66

eclipsesource/tabris-js,eclipsesource/tabris-js,pimaxdev/tabris,mkostikov/tabris-js,softnep0531/tabrisjs,mkostikov/tabris-js,pimaxdev/tabris,moham3d/tabris-js,softnep0531/tabrisjs,eclipsesource/tabris-js,moham3d/tabris-js,paulvi/tabris-js