docs(iotevents-alpha): fix typos (#32912)

### Issue # (if applicable)

None

### Reason for this change

Fixed typos in code comments.


### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: andyu17

packages/@aws-cdk/aws-iotevents-alpha/lib/state.ts

@@ -51,7 +51,7 @@ interface TransitionEvent {
   readonly actions?: IAction[];
 
   /**
-   * The next state to transit to. When the resuld of condition expression is `true`, the state is transited.
+   * The next state to transit to. When the result of condition expression is `true`, the state is transited.
    */
   readonly nextState: State;
 }
@@ -127,7 +127,7 @@ export class State {
   }
 
   /**
-   * Collect states in dependency gragh that constructed by state transitions,
+   * Collect states in dependency graph that constructed by state transitions,
    * and return the JSONs of the states.
    * This function is called recursively and collect the states.
    *

packages/@aws-cdk/aws-iotevents-alpha/test/detector-model.test.ts

@@ -237,7 +237,7 @@ test('can set an action to multiple detector models', () => {
     }),
   });
 
-  // THEN creates two detector model resouces and two iam policy resources
+  // THEN creates two detector model resources and two iam policy resources
   Template.fromStack(stack).resourceCountIs('AWS::IoTEvents::DetectorModel', 2);
   Template.fromStack(stack).resourceCountIs('AWS::IAM::Policy', 2);
 
@@ -469,7 +469,7 @@ test('cannot create without event', () => {
   }).toThrow('Detector Model must have at least one Input with a condition');
 });
 
-test('cannot create transitions that transit to duprecated target state', () => {
+test('cannot create transitions that transit to deprecated target state', () => {
   const firstState = new iotevents.State({
     stateName: 'firstState',
     onEnter: [{