diff --git a/docs/docs/source-plugin-tutorial.md b/docs/docs/source-plugin-tutorial.md
index 46fe716aca39f..5466f396c7717 100644
--- a/docs/docs/source-plugin-tutorial.md
+++ b/docs/docs/source-plugin-tutorial.md
@@ -36,7 +36,7 @@ Pixabay's [API documentation](https://pixabay.com/api/docs/#api_search_images) d
 
 Take the above URL and paste it in to a browser to see Pixabay's response to your query. It gives you a list of photos matching the query "yellow flowers" that have received an Editor's Choice award.
 
-> **NOTE:** You should replace <YOUR_API_KEY_HERE> with your Pixabay API key.
+> **NOTE:** You should replace `<YOUR_API_KEY_HERE>` with your Pixabay API key.
 
 ### Plugin behavior