diff --git a/graphql/juniper-advanced/mysql-schema.sql b/graphql/juniper-advanced/mysql-schema.sql
index 2fde582..2e49e30 100644
--- a/graphql/juniper-advanced/mysql-schema.sql
+++ b/graphql/juniper-advanced/mysql-schema.sql
@@ -30,7 +30,7 @@ CREATE TABLE `product` (
   PRIMARY KEY (`id`),
   KEY `product_fk0` (`user_id`),
   CONSTRAINT `product_fk0` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`)
-) ENGINE=InnoDB CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+) ENGINE=InnoDB CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -55,7 +55,7 @@ CREATE TABLE `user` (
   `email` varchar(255) NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `email` (`email`)
-) ENGINE=InnoDB CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+) ENGINE=InnoDB CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
diff --git a/graphql/juniper-advanced/src/schemas/root.rs b/graphql/juniper-advanced/src/schemas/root.rs
index 179cb4a..478a234 100644
--- a/graphql/juniper-advanced/src/schemas/root.rs
+++ b/graphql/juniper-advanced/src/schemas/root.rs
@@ -51,7 +51,7 @@ impl QueryRoot {
         Ok(User { id, name, email })
     }
 
-    #[graphql(description = "List of all users")]
+    #[graphql(description = "List of all products")]
     fn products(context: &Context) -> FieldResult<Vec<Product>> {
         let mut conn = context.db_pool.get().unwrap();
 
@@ -65,7 +65,7 @@ impl QueryRoot {
         Ok(products)
     }
 
-    #[graphql(description = "Get Single user reference by user ID")]
+    #[graphql(description = "Get Single product reference by product ID")]
     fn product(context: &Context, id: String) -> FieldResult<Product> {
         let mut conn = context.db_pool.get().unwrap();
         let product: Result<Option<Row>, DBError> =