Fixed typo

Author: Jan-Olof Hendig

doc/Type/Supply.pod6

@@ -534,7 +534,7 @@ sleep(10);
 As can be seen above, C<$supply1> received all values emitted to the C<Supplier>
 while C<$supply2> only received one value. The 43 was thrown away because it
 was followed by another 'last' value 44 which was retained and sent to C<$supply2>
-after approx. eight seconds, this due to the fact that the timeout <$time> was
+after approx. eight seconds, this due to the fact that the timeout C<$time> was
 reset after three seconds.
 
 =head2 method reduce