diff --git a/__serialization/serde_json/src/main.rs b/__serialization/serde_json/src/main.rs
index d824fa6..057a3c1 100644
--- a/__serialization/serde_json/src/main.rs
+++ b/__serialization/serde_json/src/main.rs
@@ -29,6 +29,9 @@ enum TestEnum {
     #[serde(rename = "A")]
     TypeA,
 
+    // #[serde(rename(serialize = "ser_name"))]
+    // #[serde(rename(deserialize = "de_name"))]
+    // #[serde(rename(serialize = "ser_name", deserialize = "de_name"))]
     #[serde(rename = "B")]
     TypeB,
 }
@@ -41,7 +44,9 @@ struct TestStruct {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")] 
+#[serde(rename_all = "camelCase")]
+// The possible values are "lowercase", "UPPERCASE", "PascalCase", "camelCase"
+// , "snake_case", "SCREAMING_SNAKE_CASE", "kebab-case", "SCREAMING-KEBAB-CASE".
 struct TestStruct2 {
     test_id: i32,
     test_name: String,