[ Comment Not Enough for Graphs ] A Bubble Comment with Sharp Pointer (like in Comics) Needed

Hi. The current comment feature when you use the editor, the graph is not enough to help document things on the graph. It’s best to also put a Comic bubble type (or something more space saving than that) commenting to point to the cables and what it’s purpose is. This will help document things and will help developers remember what they were doing after awhile. This is very useful especially in very large projects.

Thank you. God bless. Matthe 16:18

If the current system is not satisfactory, could you be more specific, a crude example would suffice: