go/analysis/unitchecker: correct cfg.Compiler comment

Change-Id: Ie978c886040beea7a3a6f4f2b023c90df76f3262
Reviewed-on: https://go-review.googlesource.com/c/tools/+/803820
Auto-Submit: Mark Freeman <markfreeman@google.com>
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>

go/analysis/unitchecker/unitchecker.go

diff --git a/go/analysis/unitchecker/unitchecker.go b/go/analysis/unitchecker/unitchecker.go
index 421241c..018b4bc 100644
--- a/go/analysis/unitchecker/unitchecker.go
+++ b/go/analysis/unitchecker/unitchecker.go
@@ -59,7 +59,7 @@
 // whose name ends with ".cfg".
 type Config struct {
 	ID                        string // e.g. "fmt [fmt.test]"
-	Compiler                  string // gc or gccgo, provided to MakeImporter
+	Compiler                  string // gc or gccgo, provided to makeTypesImporter
 	Dir                       string // (unused)
 	ImportPath                string // package path
 	GoVersion                 string // minimum required Go version, such as "go1.21.0"