Update docs/reference/custom-resource-configvalues.mdx

Co-authored-by: Alex Parker <[email protected]>

Author: paigecalvert

docs/reference/custom-resource-configvalues.mdx

@@ -22,7 +22,7 @@ The following image shows how application configuration items defined a Config r
 
 [View a larger version of this image](/images/configvalues-diagram.png)
 
-As shown in the image above, the ConfigValues resource `values` key lists each item from the Config resource by its `name`. For each item, the ConfigValues resource lists the user-supplied value as well as the default that was defined in the Config resource (if applicable).
+As shown in the image above, the `values` key in the ConfigValues resource lists each item from the Config resource by its `name`. For each item, the ConfigValues resource lists the user-supplied value as well as the default that was defined in the Config resource (if applicable).
 
 ## Example