Update Bool.rakudoc

Author: raiph

doc/Type/Bool.rakudoc

@@ -87,13 +87,12 @@ If it's called without an argument then it returns just one pick:
 
     say Bool.pick;                                    # OUTPUT: «True␤»
 
-If it's called with a C<$count> of one then it returns a C<Seq> with either
-C<True> or C<False>):
+If it's called with a C<$count> of one then it returns a C<Seq> with just one pick:
 
     say Bool.pick(1);                                 # OUTPUT: «(False)␤»
 
-If C<$count> is C<*> or greater than or equal to two then it returns a two
-element C<Seq> that's either C<True> then C<False> or C<False> then C<True>:
+If C<$count> is C<*> or greater than or equal to two then it returns a C<Seq>
+with I<two> elements -- either C<True> then C<False>, or C<False> then C<True>:
 
     say Bool.pick(*);                                 # OUTPUT: «(False True)␤»