Update index.mdx

content/200-orm/100-prisma-schema/20-data-model/20-relations/index.mdx

@@ -487,7 +487,7 @@ When you define two relations between the same two models, you need to add the `
 <TabbedContent code>
 <TabItem value="Relational databases">
 
-```prisma no-copy
+```prisma highlight=6,7,13,15;normal no-copy
 // NOTE: This schema is intentionally incorrect. See below for a working solution.
 
 model User {
@@ -510,7 +510,7 @@ model Post {
 </TabItem>
 <TabItem value="MongoDB">
 
-```prisma no-copy
+```prisma highlight=6,7,13,15;normal no-copy
 // NOTE: This schema is intentionally incorrect. See below for a working solution.
 
 model User {
@@ -545,7 +545,7 @@ To disambiguate these relations, you need to annotate the relation fields with t
 <TabbedContent code>
 <TabItem value="Relational databases">
 
-```prisma
+```prisma highlight=4,5,11,13;normal
 model User {
   id           Int     @id @default(autoincrement())
   name         String?
@@ -566,7 +566,7 @@ model Post {
 </TabItem>
 <TabItem value="MongoDB">
 
-```prisma
+```prisma highlight=4,5,11,13;normal
 model User {
   id           String  @id @default(auto()) @map("_id") @db.ObjectId
   name         String?
@@ -586,4 +586,4 @@ model Post {
 
 </TabItem>
 </TabbedContent>
-
+