Changes former definition to table

Author: JJ

doc/Type/Supply.pod6

@@ -424,17 +424,19 @@ are emitted, but with the given delay in seconds.
 
 =head2 method throttle
 
-=for code :skip-test<compile time error>
-method throttle(Supply:D:
-  $limit,                 # values / time or simultaneous processing
-  $seconds or $callable,  # time-unit / code to process simultaneously
-  $delay = 0,             # initial delay before starting, in seconds
-  :$control,              # supply to emit control messages on (optional)
-  :$status,               # supply to tap status messages from (optional)
-  :$bleed,                # supply to bleed messages to (optional)
-  :$vent-at,              # bleed when so many buffered (optional)
-  :$scheduler,            # scheduler to use, default $*SCHEDULER
-  --> Supply:D)
+
+
+=begin table
+Argument                  | Meaning
+========================================================================
+  $limit,                 | values / time or simultaneous processing
+  $seconds or $callable,  | time-unit / code to process simultaneously
+  $delay = 0,             | initial delay before starting, in seconds
+  :$control,              | supply to emit control messages on (optional)
+  :$status,               | supply to tap status messages from (optional)
+  :$bleed,                | supply to bleed messages to (optional)
+  :$vent-at,              | bleed when so many buffered (optional)
+  :$scheduler,            | scheduler to use, default $*SCHEDULER
 
 Produces a C<Supply> from a given Supply, but makes sure the number of
 messages passed through is limited.