diff --git a/naming.go b/naming.go
index 48a0dacd..88bf6004 100644
--- a/naming.go
+++ b/naming.go
@@ -66,7 +66,7 @@ func ToColumnName(name string) string {
 	return TheNamingStrategy.ColumnName(name)
 }
 
-// mapping cache map
+// Smap is mapping cache map
 var Smap = newSafeMap()
 
 func defaultNamer(name string) string {