docs: fix minor typos (#1027)

Author: huyenltnguyen

docs/example-react-intl.mdx

@@ -132,8 +132,8 @@ test('it should render FormattedDate and have a formatted pt date', () => {
 
 ## Translated components testing stategy
 
-When testing a translated component there can be different approches for
-achiving the wanted coverage, where the aimed goal should be to allow to test
+When testing a translated component there can be different approaches for
+achieving the wanted coverage, where the aimed goal should be to allow testing
 the component in a way that will simulate the user behavior as much as posible.
 
 | Approach                                   | Pros                                                                                                                                                                                                                                                                                 | Cons                                                                                                                                                                                                                                                                  |