I found the following discrepancies on https://developers.redhat.com/products/fuse/hello-world/:

2. Set up your development environment
The following steps will install a local version of JBoss Developer Studio 10.4.0 (the Eclipse Neon edition) along with the Fuse tooling.

but the the download link points to 11.0.0.GA. The sentence should be updated to

The following steps will install a local version of JBoss Developer Studio 11.0.0 (the Eclipse Oxygen edition) along with the Fuse tooling.

2. Set up your development environment step 3e
The feature is now named JBoss Fuse Tooling instead of JBoss Fuse Development

3. Build your first application - Deploy the Project to the Server - step 1
In the Servers view (bottom left corner of the Fuse Integration perspective) --> the Servers view is not in the bottom left corner but in the bottom right corner. IMHO we could omit the information in brackets about position of Server view.