fix(apigateway): deployOptions.description is not used for deployment's description

packages/aws-cdk-lib/aws-apigateway/lib/restapi.ts

@@ -589,7 +589,7 @@ export abstract class RestApiBase extends Resource implements IRestApi {
     if (deploy) {
 
       this._latestDeployment = new Deployment(this, 'Deployment', {
-        description: props.description? props.description :'Automatically created by the RestApi construct',
+        description: props.deployOptions?.description ? props.deployOptions?.description : 'Automatically created by the RestApi construct',
         api: this,
         retainDeployments: props.retainDeployments,
       });

packages/aws-cdk-lib/aws-apigateway/test/restapi.test.ts

@@ -324,6 +324,24 @@ describe('restapi', () => {
     })).toThrow(/Cannot set 'deployOptions' if 'deploy' is disabled/);
   });
 
+  test('uses correct description for Deployment from "deployOptions"', () => {
+    // GIVEN
+    const stack = new Stack();
+    const api = new apigw.RestApi(stack, 'restapi', {
+      description: 'Api description',
+      deployOptions: { description: 'Deployment description' },
+    });
+
+    // THEN
+    Template.fromStack(stack).hasResourceProperties('AWS::ApiGateway::Deployment', {
+      Description: 'Deployment description',
+    });
+
+    Template.fromStack(stack).hasResourceProperties('AWS::ApiGateway::RestApi', {
+      Description: 'Api description',
+    });
+  });
+
   test('CloudWatch role is created for API Gateway', () => {
     // GIVEN
     const stack = new Stack();