Eliminates indexing refs #2434

Author: JJ

doc/Language/operators.pod6

@@ -1527,7 +1527,6 @@ if C<$a eqv $b>, then C<$a cmp $b> always returns C<Order::Same>.
     say 4        cmp 4.0;        # OUTPUT: «Same␤»
     say 'b'      cmp 'a';        # OUTPUT: «More␤»
 
-X<|infix coll>
 =head2 infix C«unicmp»
 
     multi sub infix:<unicmp>(Str:D \a, Str:D \b --> Order:D)
@@ -2880,4 +2879,4 @@ say [%] ();# OUTPUT: «(exit code 1) No zero-arg meaning for infix:<%>␤
 
 =end pod
 
-# vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6
+# vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6