If you're talking about the graphical results view from the Neo4j Browser, then this is because the browser will issue a separate query under the hood to get all the relationships existing between the nodes that were retrieved from your query, so you'll see more relationships than occur in the original query's results. All of the nodes involved however should be along the single path returned from your original query with LIMIT 1.
You can toggle off the 'Connect result nodes' checkbox from the browser preferences.