Changed the title of the zoom_plot window because the example no longer uses the pinball sound file.
Changed the title of the zoom_plot window because the example no longer uses the pinball sound file.

ContinuumIO/chaco,ContinuumIO/chaco,burnpanck/chaco,tommy-u/chaco,tommy-u/chaco,tommy-u/chaco,ContinuumIO/chaco,ContinuumIO/chaco,burnpanck/chaco,burnpanck/chaco