diff --git a/src/runtime/debug/mod.go b/src/runtime/debug/mod.go
index e3b929a977d31..837cd689a079a 100644
--- a/src/runtime/debug/mod.go
+++ b/src/runtime/debug/mod.go
@@ -22,7 +22,7 @@ func ReadBuildInfo() (info *BuildInfo, ok bool) {
 // the running binary.
 type BuildInfo struct {
 	Path string    // The main package path
-	Main Module    // The main module information
+	Main Module    // The module containing the main package
 	Deps []*Module // Module dependencies
 }