Remove stray paren

Author: zoffixznet

doc/Type/IO/Path.pod6

@@ -767,8 +767,6 @@ to leaking open file handles. It is possible to avoid leaking open file handles
 using the L«C<$limit> argument|/type/IO::Handle#routine_words» to cut down
 the C<Seq> of words to be generated.
 
-)
-
 =for code
 my %dict := bag 'my-file.txt'.IO.words;
 say "Most common words: ", %dict.sort(-*.value).head: 5;