diff --git a/pkg/set/stringset.go b/pkg/set/stringset.go
index fd638657a..2566a3df7 100644
--- a/pkg/set/stringset.go
+++ b/pkg/set/stringset.go
@@ -149,9 +149,6 @@ func (set StringSet) MarshalJSON() ([]byte, error) {
 }
 
 // UnmarshalJSON - parses JSON data and creates new set with it.
-// If 'data' contains JSON string array, the set contains each string.
-// If 'data' contains JSON string, the set contains the string as one element.
-// If 'data' contains Other JSON types, JSON parse error is returned.
 func (set *StringSet) UnmarshalJSON(data []byte) error {
 	sl := []interface{}{}
 	var err error