docs: typo infinite instead of ininite (#1379)

Author: rubenmoya

docs/src/pages/guides/migrating-to-react-query-3.md

@@ -71,7 +71,7 @@ const queryClient = new QueryClient({
 
 Query functions now get a `QueryFunctionContext` instead of the query key parameters.
 
-The `QueryFunctionContext` contains a `queryKey` and a `pageParam` in case of ininite queries.
+The `QueryFunctionContext` contains a `queryKey` and a `pageParam` in case of infinite queries.
 
 useQuery: