Merge pull request #3493 from Raku/fix-proceed-to-emptiness

Fix indexing of proceed/succeed

Author: JJ

doc/Language/control.pod6

@@ -855,8 +855,7 @@ be in the same "switch" just so long as you do not open a new block:
 C<when> statements can smartmatch
 against L<Signatures|/language/syntax#Signature_literals>.
 
-=head2 X<proceed|control flow, proceed>
-=head2 X<succeed|control flow, succeed>
+=head2 X<proceed|control flow, proceed> and X<succeed|control flow, succeed>
 
 Both C<proceed> and C<succeed> are meant to be used only from inside C<when>
 or C<default> blocks.