In Asciidoc, you cannot stack multiple anchor Ids. Only the last one will be used. You will end up with broken links if any of the previous anchors are referenced. Asciidoc will not warn you or complain.
Bad: [[connecting-via-remotegraph]] [[connecting-via-java]] [[gremlin-java]] == Gremlin-Java Good: [[gremlin-java]] == Gremlin-Java Robert Dale
