docs: update hook headers

website/pages/docs/useFocus.mdx

@@ -8,10 +8,6 @@ like CSS `:focus`.
 import {useFocus} from '@floating-ui/react';
 ```
 
-This is useful when you want the floating element to be open only
-while the reference element has focus, and by default only when
-`:focus-visible` is applied.
-
 To manage focus within the floating element itself, use
 [`FloatingFocusManager`](/docs/FloatingFocusManager).
 

website/pages/docs/useHover.mdx

@@ -9,9 +9,7 @@ element, like CSS `:hover`.
 import {useHover} from '@floating-ui/react';
 ```
 
-This is useful when you want to open the floating element when
-the user hovers over the reference element, including the ability
-to enter the floating element
+Includes the ability to enter the floating element
 [without it closing](/docs/useHover#safepolygon).
 
 <ShowFor packages={['react-dom']}>

website/pages/docs/useTypeahead.mdx

@@ -10,7 +10,7 @@ import {useTypeahead} from '@floating-ui/react';
 ```
 
 This is useful for creating a menu with typeahead support, where
-the user can type to focus an item and then immeditately select
+the user can type to focus an item and then immediately select
 it, especially if it contains a large number of items.
 
 See [`FloatingList`](/docs/FloatingList) for creating composable