Merge pull request #37380 from yui-knk/update_doc_Detect

Update documents of `Detect`
Upstream-commit: 8d56fa0bb780beb7b7116a8a17771179074408ea
Component: engine

components/engine/builder/remotecontext/detect.go

@@ -22,8 +22,7 @@ import (
 const ClientSessionRemote = "client-session"
 
 // Detect returns a context and dockerfile from remote location or local
-// archive. progressReader is only used if remoteURL is actually a URL
-// (not empty, and not a Git endpoint).
+// archive.
 func Detect(config backend.BuildConfig) (remote builder.Source, dockerfile *parser.Result, err error) {
 	remoteURL := config.Options.RemoteContext
 	dockerfilePath := config.Options.Dockerfile