Update README.md

Co-authored-by: Brijesh Bittu <[email protected]>
Signed-off-by: Siriwat K <[email protected]>

README.md

@@ -482,7 +482,7 @@ globalCss`
 `;
 ```
 
-The `globalCss` function should to be called at the top level of your javascript file, usually from the index of the application.
+The `globalCss` function should to be called at the top level of your javascript file, usually from the entry point of the application.
 
 Calling inside a function or a component will not work as expected. Also, the extraction of global styles will always take place regardless of conditional rendering.