Z metaoperator & infix:<Z>: clarify their relationship (#4714)

* Z metaoperator & infix:<Z>: explain more about their relation to one another

Clarified the relationship between the Z metaoperator and the infix:<Z> operator

* rm errant whitespace

Author: arkiuat

doc/Language/operators.rakudoc

@@ -601,7 +601,7 @@ quickly.
 
 =head2 X<Zip metaoperator|Metaoperators,Z (zip metaoperator)>
 
-The zip metaoperator (which is not the same thing as L<Z|#infix_Z>) will
+The zip metaoperator (not to be confused with L<infix:<Z>|#infix_Z>) will
 apply a given infix operator to pairs taken one left, one right, from its
 arguments. The resulting list is returned.
 
@@ -619,6 +619,8 @@ default:
 
     my @l = 1 Z 2;  # OUTPUT: «[(1 2)]»
 
+See L<infix:<Z>|#infix_Z> for more about this usage.
+
 =head2 X<Sequential operators|Metaoperators,S;Metaoperators,sequential metaoperator>
 
 The sequential metaoperator, C<S>, will suppress any concurrency or reordering
@@ -3117,13 +3119,16 @@ for <a b c> Z <1 2 3 4> -> [$l, $r] {
 }
 # OUTPUT: «a:1␤b:2␤c:3␤»
 
-The C<Z> operator also exists as a metaoperator, in which case the inner
-lists are replaced by the value from applying the operator to the
+The C<Z> operator also exists as a L<metaoperator|/language/operators#Zip_metaoperator>,
+in which case the inner lists are replaced by the value from applying the operator to the
 list:
 
     say 100, 200 Z+ 42, 23;             # OUTPUT: «(142 223)␤»
     say 1..3 Z~ <a b c> Z~ 'x' xx 3;    # OUTPUT: «(1ax 2bx 3cx)␤»
 
+C<infix:<Z>> is a shortcut for C<Z,>, which is the L<C<Z> metaoperator|/language/operators#Zip_metaoperator>
+applied to the L<C<,> list-construction operator|/language/operators#infix_,>.
+
 As any other infix operator, it can be used under its full name:
 
 =for code