Fixed code style of the syntax for all "mutation" topic.

src/guides/v2.3/graphql/mutations/add-bundle-products.md

@@ -9,7 +9,15 @@ Use the `addBundleProductsToCart` mutation to add bundle products to a specific
 
 ## Syntax
 
-`mutation: {addBundleProductsToCart(input: AddBundleProductsToCartInput): {AddBundleProductsToCartOutput}}`
+```graphql
+mutation {
+  addBundleProductsToCart(
+    input: AddBundleProductsToCartInput
+  ) {
+    AddBundleProductsToCartOutput
+  }
+}
+```
 
 ## Example usage
 

src/guides/v2.3/graphql/mutations/add-configurable-products.md

@@ -7,7 +7,15 @@ Use the `addConfigurableProductsToCart` mutation to add configurable products to
 
 ## Syntax
 
-`mutation: {addConfigurableProductsToCart(input: AddConfigurableProductsToCartInput) {AddConfigurableProductsToCartOutput}}`
+```graphql
+mutation {
+  addConfigurableProductsToCart(
+    input: AddConfigurableProductsToCartInput
+  ) {
+    AddConfigurableProductsToCartOutput
+  }
+}
+```
 
 ## Example usage
 

src/guides/v2.3/graphql/mutations/add-downloadable-products.md

@@ -10,12 +10,12 @@ A downloadable product can be anything that you can deliver as a file, such as a
 ## Syntax
 
 ```graphql
-mutation: {
-    addDownloadableProductsToCart(
-        input: AddDownloadableProductsToCartInput
-    ): {
-        AddDownloadableProductsToCartOutput
-    }
+mutation {
+  addDownloadableProductsToCart(
+    input: AddDownloadableProductsToCartInput
+  ) {
+    AddDownloadableProductsToCartOutput
+  }
 }
 ```
 
@@ -74,7 +74,7 @@ mutation {
 
 **Response:**
 
-```text
+```json
 {
   "data": {
     "addDownloadableProductsToCart": {
@@ -160,7 +160,7 @@ mutation {
 
 **Response:**
 
-```text
+```json
 {
   "data": {
     "addDownloadableProductsToCart": {

src/guides/v2.3/graphql/mutations/add-simple-products.md

@@ -13,7 +13,15 @@ To add a simple or grouped product to a cart, you must provide the cart ID, the
 
 ## Syntax
 
-`mutation: {addSimpleProductsToCart(input: AddSimpleProductsToCartInput): {AddSimpleProductsToCartOutput}}`
+```graphql
+mutation {
+  addSimpleProductsToCart(
+    input: AddSimpleProductsToCartInput
+  ) {
+    AddSimpleProductsToCartOutput
+  }
+}
+```
 
 ## Example usage
 
@@ -124,7 +132,7 @@ mutation {
 
 **Response:**
 
-```text
+```json
 {
   "data": {
     "addSimpleProductsToCart": {

src/guides/v2.3/graphql/mutations/add-virtual-products.md

@@ -11,16 +11,23 @@ The `addVirtualProductsToCart` mutation allows you to add multiple virtual produ
 
 ## Syntax
 
-`mutation: {addVirtualProductsToCart(input: AddVirtualProductsToCartInput): {AddVirtualProductsToCartOutput}}`
+```graphql
+mutation {
+  addVirtualProductsToCart(
+    input: AddVirtualProductsToCartInput
+  ) {
+    AddVirtualProductsToCartOutput
+  }
+}
+```
 
 ## Example usage
 
 The Luma sample data does not include any virtual products. The following example requires that you create a virtual product with the `sku` value of `Membership-Gold` with a price of $49.99.
 
 **Request:**
 
-```text
-
+```graphql
 mutation {
   addVirtualProductsToCart(
     input: {

src/guides/v2.3/graphql/mutations/apply-coupon.md

@@ -9,15 +9,23 @@ The `applyCouponToCart` mutation applies a pre-defined coupon code to the specif
 
 ## Syntax
 
-`mutation: {applyCouponToCart(input: ApplyCouponToCartInput) {ApplyCouponToCartOutput}}`
+```graphql
+mutation {
+  applyCouponToCart(
+    input: ApplyCouponToCartInput
+  ) {
+    ApplyCouponToCartOutput
+  }
+}
+```
 
 ## Example usage
 
 The following example applies the coupon code `H2O` to the cart. For this coupon to be valid, the Affirm Water Bottle (`sku`: 24-UG06) must be in the cart.
 
 **Request:**
 
-``` text
+```graphql
 mutation {
   applyCouponToCart(
     input: {

src/guides/v2.3/graphql/mutations/apply-giftcard.md

@@ -10,7 +10,15 @@ The `applyGiftCardToCart` mutation applies a pre-defined gift card code to the s
 
 ## Syntax
 
- `mutation: applyGiftCardToCart(input: ApplyGiftCardToCartInput): ApplyGiftCardToCartOutput`
+```graphql
+mutation {
+  applyGiftCardToCart(
+    input: ApplyGiftCardToCartInput
+  ) {
+    ApplyGiftCardToCartOutput
+  }
+}
+```
 
 ## Example usage
 

src/guides/v2.3/graphql/mutations/apply-store-credit.md

@@ -15,7 +15,15 @@ If the amount of available store credit equals or exceeds the grand total of the
 
 ## Syntax
 
-`mutation: {applyStoreCreditToCart(input: ApplyStoreCreditToCartInput): {ApplyStoreCreditToCartOutput}}`
+```graphql
+mutation {
+  applyStoreCreditToCart(
+    input: ApplyStoreCreditToCartInput
+  ) {
+    ApplyStoreCreditToCartOutput
+  }
+}
+```
 
 ## Example usage
 

src/guides/v2.3/graphql/mutations/change-customer-password.md

@@ -9,7 +9,16 @@ To return or modify information about a customer, Magento recommends you use cus
 
 ## Syntax
 
-`mutation: {changeCustomerPassword(currentPassword: String! newPassword: String!) {Customer}}`
+```graphql
+mutation {
+  changeCustomerPassword(
+    currentPassword: String!
+    newPassword: String!
+  ) {
+    Customer
+  }
+}
+```
 
 ## Example usage
 

src/guides/v2.3/graphql/mutations/create-braintree-client-token.md

@@ -9,7 +9,13 @@ The `createBraintreeClientToken` mutation creates the client token for Braintree
 
 ## Syntax
 
-`mutation: {createBraintreeClientToken}: String`
+```graphql
+mutation {
+  createBraintreeClientToken {
+    String
+  }
+}
+```
 
 ## Example usage
 
@@ -26,7 +32,7 @@ mutation {
 ```json
 {
   "data": {
-    "createBraintreeClientToken": "4JQaNVJokOpFxrykGVvYrjhiNv9qt31C"}
+    "createBraintreeClientToken": "4JQaNVJokOpFxrykGVvYrjhiNv9qt31C"
   }
 }
 ```

src/guides/v2.3/graphql/mutations/create-customer-address.md

@@ -9,7 +9,15 @@ To return or modify information about a customer, Magento recommends you use cus
 
 ## Syntax
 
-`mutation: {createCustomerAddress(input: CustomerAddressInput!) {CustomerAddress}}`
+```graphql
+mutation {
+  createCustomerAddress(
+    input: CustomerAddressInput!
+  ) {
+    CustomerAddress
+  }
+}
+```
 
 ## Example usage
 

src/guides/v2.3/graphql/mutations/create-customer.md

@@ -9,7 +9,15 @@ To return or modify information about a customer, Magento recommends you use cus
 
 ## Syntax
 
-`mutation: {createCustomer(input: CustomerInput!) {CustomerOutput}}`
+```graphql
+mutation {
+  createCustomer(
+    input: CustomerInput!
+  ) {
+    CustomerOutput
+  }
+}
+```
 
 ## Example usage
 

src/guides/v2.3/graphql/mutations/create-empty-cart.md

@@ -11,7 +11,13 @@ If you are creating a cart for a logged in customer, you must include the custom
 
 ## Syntax
 
-`mutation: {createEmptyCart}: String`
+```graphql
+mutation {
+  createEmptyCart {
+    String
+  }
+}
+```
 
 ## Example usage
 
@@ -32,7 +38,7 @@ The response is the cart ID, which is sometimes called the quote ID. The remaini
 ```json
 {
   "data": {
-    "createEmptyCart": "4JQaNVJokOpFxrykGVvYrjhiNv9qt31C"}
+    "createEmptyCart": "4JQaNVJokOpFxrykGVvYrjhiNv9qt31C"
   }
 }
 ```
@@ -43,10 +49,13 @@ You can also create an empty cart with a specified `cart_id`.
 
 **Request:**
 
-``` text
+```graphql
 mutation {
-  createEmptyCart(input:
-     { cart_id: "x2345678901234567890123456789012"})
+  createEmptyCart(
+    input: {
+      cart_id: "x2345678901234567890123456789012"
+    }
+  )
 }
 ```
 

src/guides/v2.3/graphql/mutations/create-payflow-pro-token.md

@@ -9,7 +9,15 @@ See [Paypal Payflow Pro payment method]({{page.baseurl}}/graphql/payment-methods
 
 ## Syntax
 
-`createPayflowProToken(input: PayflowProTokenInput): CreatePayflowProTokenOutput`
+```graphql
+mutation {
+  createPayflowProToken(
+    input: PayflowProTokenInput
+  ) {
+    CreatePayflowProTokenOutput
+  }
+}
+```
 
 ## Example usage
 

src/guides/v2.3/graphql/mutations/create-paypal-express-token.md

@@ -13,32 +13,39 @@ The input includes the cart ID, the payment method code, and a set of URLs that
 
 ## Syntax
 
-`mutation: {createPaypalExpressToken(input: PaypalExpressTokenInput!): {PaypalExpressTokenOutput}}`
+```graphql
+mutation {
+  createPaypalExpressToken(
+    input: PaypalExpressTokenInput!
+  ) {
+    PaypalExpressTokenOutput
+  }
+}
+```
 
 ## Example usage
 
 **Request:**
 
 ```graphql
 mutation {
-    createPaypalExpressToken(
-        input: {
-            cart_id: "rMQdWEecBZr4SVWZwj2AF6y0dNCKQ8uH"
-            code: "paypal_express"
-            express_button: true
-            urls: {
-                return_url: "paypal/action/return.html"
-                cancel_url: "paypal/action/cancel.html"
-            }
-        }
-    )
-    {
-        token
-        paypal_urls{
-            start
-            edit
-        }
+  createPaypalExpressToken(
+    input: {
+      cart_id: "rMQdWEecBZr4SVWZwj2AF6y0dNCKQ8uH"
+      code: "paypal_express"
+      express_button: true
+      urls: {
+        return_url: "paypal/action/return.html"
+        cancel_url: "paypal/action/cancel.html"
+      }
     }
+  ) {
+    token
+    paypal_urls {
+      start
+      edit
+    }
+  }
 }
 ```
 
@@ -48,9 +55,9 @@ mutation {
 {
   "data": {
     "createPaypalExpressToken": {
-      "token": "<PayPal_Token>"
+      "token": "<PayPal_Token>",
       "paypal_urls": {
-        "start": "https://www.sandbox.paypal.com/checkoutnow?token=<PayPal_Token>"
+        "start": "https://www.sandbox.paypal.com/checkoutnow?token=<PayPal_Token>",
         "edit": "https://www.sandbox.paypal.com/cgi-bin/webscr?cmd=_express-checkout&useraction=continue&token=<PayPal_Token>"
       }
     }