docs: no wren model makes brightness calls yet

docs/reference/node-types.md

@@ -408,9 +408,9 @@ carries the prompt instead, for something else to answer, such as an
 [Assistant](#assistant). When no node reads `unhandled`, `reply` says "Sorry,
 I can't do that yet." instead, so a spoken command never goes unanswered.
 
-`brightness` is the house's, a `float` or `int` from 0 to 100. Only wren's
-s11 model makes brightness calls, and the node writes them to `brightness`
-whatever area they name: "set the brightness in the kitchen to 30%" sets the
+`brightness` is the house's, a `float` or `int` from 0 to 100. No wren model
+makes brightness calls yet. For one that does, the node writes them to
+`brightness` whatever area they name: "set the brightness in the kitchen to 30%" sets the
 house to 30. "Dim" and "brighter" move it 30 from its current value (70
 when nothing has set it), and a dim stops at 10. The reply is "Brightness at
 40 percent.". Without the output these calls go on to `unhandled`.