Updated README

README.md

@@ -55,7 +55,7 @@ If you feel grateful for the stuff I've done, you can buy me a book from my
 to all who already did so: T.Barmann, D.Hughes, J.C.Sloan, R.Romeo,
 L.E.Spencer, S.Kotay, and 6 others. Appreciated guys, you keep my brains going!
 
-Cash is also appreciated indeed. Press a
+Cash is also appreciated indeed. Press
 [<img src="http://www.paypalobjects.com/en_US/i/btn/btn_donate_SM.gif">](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=DGZ2FMP95TAL6)
 button to donate. Donation progress so far:
 ![Progress](http://chart.googleapis.com/chart?chxr=0,0,1000&chxt=x&chbh=30,0,0&chs=300x35&cht=bhs&chco=90c0f0&chd=s:B)