meta(spelling): polyfill (#36049)

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

Co-authored-by: Billy Vong <billyvg@users.noreply.github.com>

docs-ui/storybook/webpack.config.ts

@@ -98,7 +98,7 @@ const configBuilder = ({config}: Opts = {config: emptyConfig}) => {
       fallback: {
         ...appConfig.resolve?.fallback,
         // XXX(epurkhiser): As per [0] assert is required for
-        // @storybook/addons-docs, but seems we can just noop the pollyfill.
+        // @storybook/addons-docs, but seems we can just noop the polyfill.
         //
         // [0]: https://gist.github.com/shilman/8856ea1786dcd247139b47b270912324#gistcomment-3681971
         assert: false,