Adjust warning

Author: eps1lon

packages/react-dom-bindings/src/client/ReactDOMOption.js

@@ -56,7 +56,7 @@ export function validateOptionProps(element: Element, props: Object) {
     if (props.selected != null && !didWarnSelectedSetOnOption) {
       console.error(
         'Use the `defaultValue` or `value` props on <select> instead of ' +
-          'setting `selected` on <option>.',
+          'setting `selected` on <option>. Otherwise form reset may not work as expected.',
       );
       didWarnSelectedSetOnOption = true;
     }

packages/react-dom/src/__tests__/ReactDOMSelect-test.js

@@ -792,7 +792,7 @@ describe('ReactDOMSelect', () => {
     });
     assertConsoleErrorDev([
       'Use the `defaultValue` or `value` props on <select> instead of ' +
-        'setting `selected` on <option>.\n' +
+        'setting `selected` on <option>. Otherwise form reset may not work as expected.\n' +
         '    in option (at **)\n' +
         '    in App (at **)',
     ]);