Merge pull request #26883 from storybookjs/justingish/update-vuetify-…

…docs

Docs: Improved withVuetifyDecorator example snippet
(cherry picked from commit 979227d)

code/addons/themes/docs/api.md

@@ -166,7 +166,7 @@ export const withVuetifyTheme = ({ themes, defaultTheme }) => {
  setup() {
  const theme = useTheme();
 
- theme.global.name.value = selected;
+ theme.global.name.value = themes[selected];
 
  return {
  theme,
@@ -195,12 +195,14 @@ setup((app) => {
 
 export const decorators = [
  withVuetifyTheme({
+ // These keys are the labels that will be displayed in the toolbar theme switcher
+ // The values must match the theme keys from your VuetifyOptions
  themes: {
  light: 'light',
  dark: 'dark',
- customTheme: 'myCustomTheme',
+ 'high contrast': 'highContrast',
  },
- defaultTheme: 'customTheme', // The key of your default theme
+ defaultTheme: 'light', // The key of your default theme
  }),
 ];
 ```