Fixed typo

README.md

   [2]: http://www.slovnik.cz/
   [3]: http://search.cpan.org/~gaas/libwww-perl-6.05/lib/LWP/Simple.pm
 
-Has POD doc (`se --man` or `se --help` worth looking at.)
+Has POD doc (`se --man` or `se --help`) worth looking at.
 
 
 ### watchdump.pl ###