Merge pull request #865 from titsuki/fix-pair

Fix Pair examples

Author: titsuki

doc/Type/Pair.pod6

@@ -54,7 +54,7 @@ Defined as:
 Returns the I<key> part of the C<Pair>.
 
     my $p = (Perl => 6);
-    say $p.key;
+    say $p.key; # Perl
 
 =head2 method value
 
@@ -65,7 +65,7 @@ Defined as:
 Returns the I<value> part of the C<Pair>.
 
     my $p = (Perl => 6);
-    say $p.key;
+    say $p.value; # 6
 
 =head2 infix cmp