fix(data): fix DataStore typo (#5098)

Author: david-mcafee

src/fragments/lib/datastore/js/other-methods.mdx

@@ -10,7 +10,7 @@ await DataStore.clear();
 
 <Callout>
 
-If your app is has authentication implemented, it is recommended to call `DataStore.clear()` on signin/signout to remove any user-specific data. This method is often important to use for shared device scenarios or where you need to purge the local on-device storage of records for security/privacy concerns.
+If your app has authentication implemented, it is recommended to call `DataStore.clear()` on sign-in/sign-out to remove any user-specific data. This method is often important to use for shared device scenarios or where you need to purge the local on-device storage of records for security/privacy concerns.
 
 </Callout>