chore(Dropdown): Add additional description for Left/Right arrow navigation (#1441)

Author: silviuaavram

docs/src/examples/components/Dropdown/Variations/DropdownExampleSearchMultipleFrenchLanguage.shorthand.tsx

@@ -47,7 +47,7 @@ const getA11yStatusMessage = ({
   if (resultCount !== previousResultCount) {
     return `${resultCount} résultat${
       resultCount === 1 ? ' est disponible' : 's sont disponibles'
-    }, touches fléchées ascendante et descendante pour naviguer. Appuyez sur la touche Entrée pour sélectionner.`
+    }, touches fléchées ascendante et descendante pour naviguer. Appuyez sur la touche Entrée pour sélectionner. Appuyez sur les touches fléchées gauche et droite pour parcourir les options sélectionnées.`
   }
   return ''
 }

docs/src/examples/components/Dropdown/Variations/index.tsx

@@ -16,7 +16,7 @@ const Variations = () => (
     />
     <ComponentExample
       title="Multiple Search Using French Language"
-      description="A multiple search dropdown that uses French to provide information and accessibility."
+      description="A multiple search dropdown that overrides visual and accessibility texts with French equivalents."
       examplePath="components/Dropdown/Variations/DropdownExampleSearchMultipleFrenchLanguage"
     />
     <ComponentExample

packages/react/src/components/Dropdown/Dropdown.tsx

@@ -100,7 +100,7 @@ export interface DropdownProps
   }
 
   /**
-   * Callback that creates custom accessability message for dropdown status change. Involves changes in highlighted item in the list, selection, toggle status.
+   * Callback that provides status announcement message with number of items in the list, using Arrow Up/Down keys to navigate through them and, if multiple, using Arrow Left/Right to navigate through selected items.
    * @param {DownshiftA11yStatusMessageOptions<ShorthandValue>} messageGenerationProps - Object with properties to generate message from. See getA11yStatusMessage from Downshift repo.
    */
   getA11yStatusMessage?: (options: DownshiftA11yStatusMessageOptions<ShorthandValue>) => string
@@ -1323,5 +1323,6 @@ Dropdown.slotClassNames = {
  * Implements [ARIA Combo Box](https://www.w3.org/TR/wai-aria-practices-1.1/#combobox) design pattern, uses aria-live to announce state changes.
  * Do provide getA11ySelectionMessage, getA11yStatusMessage, noResultsMessage and loadingMessage props to announce state changes correctly.
  * Do provide aria-label to triggerButton slot for non-searchable variants if the placeholder prop is not used.
+ *
  */
 export default withSafeTypeForAs<typeof Dropdown, DropdownProps>(Dropdown)