Add a newline so my regex text doesn't become the header

Author: samcv

doc/Language/regexes.pod6

@@ -716,6 +716,7 @@ There is a more convenient way to get named captures which is discussed in
 the section on Subrules.
 
 =head2 X«Capture markers|<(,)>»
+
 A C«<(» token indicates the start of the match's overall capture, while the corresponding C«)>»
 token indicates its endpoint. The C«<(» is similar to other languages X<\K|\K> to discard any matches
 found before the C<\K>.