diff --git a/internal/sets/sets.go b/internal/sets/sets.go
index 68f0d62..b06da57 100644
--- a/internal/sets/sets.go
+++ b/internal/sets/sets.go
@@ -44,7 +44,7 @@ func LoadSets(dir string) (map[string]*MapSet, error) {
 		basename := filepath.Base(filename)
 		extname := filepath.Ext(filename)
 
-		// Don't try to load non-.obj files
+		// Don't try to load non-.set files
 		if !strings.EqualFold(extname, ".set") {
 			continue
 		}