readme - formhandler

docs/formhandler.md

@@ -22,7 +22,8 @@ The full list of options is below. Simple options can be specified as `data-` at
 
 - `src`: [FormHandler][formhandler] URL endpoint
 - `data`: Array of objects. Dataset for formhandler table. If both `src` and `data` are provided, `data` takes priority.
-- `namespace`: (Optional) If the URL has `?name:key=value`, the filter
+- `namespace`: (Optional) If `namespace` specified, the URL will append as `?namespace:key=value`.
+  When using multiple tables namespace must be specified.
   `key=value` only applies to formhandlers with namespace as `name`.
   Filters without a namespace like `?key=value` will apply to all formhandlers.
 - `columns`: comma-separated column names to display, or a list of objects with these keys: