Update docs/src/pages/components/selects/selects.md

Co-authored-by: Matt <[email protected]>

docs/src/pages/components/selects/selects.md

@@ -25,7 +25,8 @@ It's meant to be an improved version of the "react-select" and "downshift" packa
 
 ## Props
 
-The Select component is implemented as a custom `<input>` element on top of the [text field components](/components/text-fields).
+The Select component is implemented as a custom `<input>` element of the [InputBase](/api/input-base/).
+It extends the [text field components](/components/text-fields) sub-components, either the [Input](/api/input/), [FilledInput](/api/filled-input/), or [OutlinedInput](/api/outlined-input/), depending on the variant selected.
 It shares the same styles and many of the same props. Refer to the respective component's API page for details.
 
 ### Filled and outlined variants