Clean up text in va-file-input-multiple story (#1328)

* clean up text

* remove unnecessary class

* remove unnecessary uswds flag

packages/storybook/stories/va-file-input-multiple-uswds.stories.jsx

@@ -81,7 +81,7 @@ HeaderSize.args = {
 
 const additionalFormInputsContent = (
   <div>
-    <va-select className="hydrated" uswds label='What kind of file is this?' required>
+    <va-select label='What kind of file is this?' required>
       <option key="1" value="1">Public Document</option>
       <option key="2" value="2">Private Document</option>
     </va-select>
@@ -115,15 +115,15 @@ const AdditionalFormInputsContentTemplate = ({
       </VaFileInputMultiple>
       <hr/>
       <div>
-        <p>To add additional fields associated with some file, you can pass custom content into the slot of this component and it will render in each file input.</p>
+        <p>You can collect additional information about an uploaded file by passing inputs to the slot of this component. The slot content will render after a file is uploaded.</p>
         <p>This example showcases how to include custom content, such as dropdowns, within the file input component.</p>
       </div>
       <div className="vads-u-margin-top--2">
           <pre className="vads-u-font-size--sm vads-u-background-color--gray-lightest vads-u-padding--2">
             <code>
   {`const additionalFormInputsContent = (
   <div>
-    <va-select className="hydrated" uswds label='What kind of file is this?' required>
+    <va-select label='What kind of file is this?' required>
       <option key="1" value="1">Public Document</option>
       <option key="2" value="2">Private Document</option>
     </va-select>