update trace.uirevision description with what it does/doesn't control

Author: alexcjohnson

src/plots/attributes.js

@@ -170,11 +170,16 @@ module.exports = {
         role: 'info',
         editType: 'none',
         description: [
-            'Controls persistence of user-driven changes to the trace:',
-            'interactions like `selectedpoints` and type-specific ones such as',
+            'Controls persistence of some user-driven changes to the trace:',
             '`constraintrange` in `parcoords` traces, as well as some',
             '`editable: true` modifications such as `name` and `colorbar.title`.',
             'Defaults to `layout.uirevision`.',
+            'Note that other user-driven trace attribute changes are controlled',
+            'by `layout` attributes:',
+            '`trace.visible` is controlled by `layout.legend.uirevision`,',
+            '`selectedpoints` is controlled by `layout.selectionrevision`,',
+            'and `colorbar.(x|y)` (accessible with `config: {editable: true}`)',
+            'is controlled by `layout.editrevision`.',
             'Trace changes are tracked by `uid`, which only falls back on trace',
             'index if no `uid` is provided. So if your app can add/remove traces',
             'before the end of the `data` array, such that the same trace has a',