Separate spyOnDependency docs examples

1 files changed, 3 insertions, 2 deletions

diff --git a/doc/development/testing_guide/frontend_testing.md b/doc/development/testing_guide/frontend_testing.md
index 6012f1080ab..0470a071d39 100644
--- a/doc/development/testing_guide/frontend_testing.md
+++ b/doc/development/testing_guide/frontend_testing.md
@@ -141,14 +141,15 @@ module. GitLab has a custom `spyOnDependency` method which utilizes
 [babel-plugin-rewire](https://github.com/speedskater/babel-plugin-rewire) to
 achieve this. It can be used like so:
 
-```javascript
+```js
 // my_module.js
 import { visitUrl } from '~/lib/utils/url_utility';
 
 export default function doSomething() {
   visitUrl('/foo/bar');
 }
-
+```
+```js
 // my_module_spec.js
 import doSomething from '~/my_module';