=item [6]
-C<\p{SpacePerl}> and C<\p{Space}> match identically starting with Perl
+C<\p{XPerlSpace}> and C<\p{Space}> match identically starting with Perl
v5.18. In earlier versions, these differ only in that in non-locale
-matching, C<\p{SpacePerl}> does not match the vertical tab, C<\cK>.
+matching, C<\p{XPerlSpace}> does not match the vertical tab, C<\cK>.
Same for the two ASCII-only range forms.
=back