Fix typos in comments for clarity in index.css and stories.ts files.

Author: KinduD21

index.css

@@ -1,5 +1,5 @@
 /**
- * This file is needs only to support Tailwind CSS autocompletion:
+ * This file is needed only to support Tailwind CSS autocompletion:
  * For Tailwind CSS configuration use:
  * * `./.storybook/index.css` – storybook tailwind config.
  * * `./src/tailwind.css` – vueless tailwind preset.

src/ui.image-icon/storybook/stories.ts

@@ -18,7 +18,7 @@ interface UIconArgs extends Props {
 }
 
 /*
- * This needs for icon auto-caching, please keep it,
+ * This is needed for icon auto-caching, please keep it,
  * an object key which contains the `icon` word is required.
  */
 const icons = {