seqra shows endpoint with double slash

[Columpio]

╭─core/src/main/java/io/aiven/klaw/controller/AclController.java [3]─╮
╰─┬──────────────────────────────────────────────────────────────────╯
  ├─ java.security.xss-in-spring-app [CWE-79]
  │  ├─ Severity: ERROR
  │  ├─ Location: core/src/main/java/io/aiven/klaw/controller/AclController.java:47
  │  ├─ Message: Potential XSS: writing user input directly to a web page.
  │  ├─ Endpoints:
  │  │  └─ POST //createAcl (body)

Last line is strange: why double slash?

project: https://github.com/Aiven-Open/klaw