Update src/content/docs/workers/tutorials/build-a-content-version-system/index.mdx

Author: db-cloudflare

src/content/docs/workers/tutorials/build-a-content-version-system/index.mdx

@@ -760,7 +760,7 @@ curl -X PUT \
   https://<your-worker-url>/content/versions/tags/v1.0
 ```
 
-### Publishing and Unpublishing Operations
+### Publish and unpublish operations
 
 ```
 # Publish a version