diff --git a/csv_test.go b/csv_test.go
index 244a9a3..f920c4e 100644
--- a/csv_test.go
+++ b/csv_test.go
@@ -1,6 +1,3 @@
-// Package csv returns which columns have syntax errors on a per-line basis when reading CSV.
-// It also has the capability to convert the character encoding to UTF-8 if the CSV character
-// encoding is not UTF-8.
 package csv
 
 import (
diff --git a/parser.go b/parser.go
index 01f2f4f..8b9a634 100644
--- a/parser.go
+++ b/parser.go
@@ -26,7 +26,7 @@ func (c *CSV) parseStructTag(structSlicePointer any) error {
 		if err != nil {
 			return err
 		}
-		csv.ruleSet = ruleSet
+		c.ruleSet = ruleSet
 	default:
 		return fmt.Errorf("csv: v is not a slice or array, got %v", elem.Kind())
 	}