Remove the misleading comment

[seokho-son]

What would you like to be enhanced

• Code clean up by correcting misleading comment

Why is this needed

• To improve code readability.

Proposed solution

• Refind the comment // A context for graceful shutdown (It is based on the signal package)selfEndpoint := os.Getenv("TB_SELF_ENDPOINT")
  • selfEndpoint := os.Getenv("TB_SELF_ENDPOINT") should be removed
  • ref: https://github.com/cloud-barista/cb-tumblebug/blob/v0.9.14/src/api/rest/server/server.go#L544

---

Additional note

• This is for a new contributor!

[tharun634]

Hey! I'd like to work on this