Capitalize React Actions in reducer docs

src/content/learn/extracting-state-logic-into-a-reducer.md

@@ -183,11 +183,11 @@ Each of its event handlers calls `setTasks` in order to update the state. As thi
 
 Reducers are a different way to handle state. You can migrate from `useState` to `useReducer` in three steps:
 
-1. **Move** from setting state to dispatching actions.
+1. **Move** from setting state to dispatching Actions.
 2. **Write** a reducer function.
 3. **Use** the reducer from your component.
 
-### Step 1: Move from setting state to dispatching actions {/*step-1-move-from-setting-state-to-dispatching-actions*/}
+### Step 1: Move from setting state to dispatching Actions {/*step-1-move-from-setting-state-to-dispatching-actions*/}
 
 Your event handlers currently specify _what to do_ by setting state:
 
@@ -862,7 +862,7 @@ li {
 
 </Sandpack>
 
-Component logic can be easier to read when you separate concerns like this. Now the event handlers only specify _what happened_ by dispatching actions, and the reducer function determines _how the state updates_ in response to them.
+Component logic can be easier to read when you separate concerns like this. Now the event handlers only specify _what happened_ by dispatching Actions, and the reducer function determines _how the state updates_ in response to them.
 
 ## Comparing `useState` and `useReducer` {/*comparing-usestate-and-usereducer*/}