Fix text in docs

src/content/learn/passing-props-to-a-component.md

@@ -462,7 +462,7 @@ export default function Gallery() {
           </li>
           <li>
             <b>Discovered: </b>
-            polonium (element)
+            polonium (chemical element)
           </li>
         </ul>
       </section>

src/content/learn/removing-effect-dependencies.md

@@ -926,7 +926,7 @@ function ChatRoom() {
 
   useEffect(() => {
     const options = createOptions();
-    const connection = createConnection();
+    const connection = createConnection(options);
     connection.connect();
     return () => connection.disconnect();
   }, []); // ✅ All dependencies declared
@@ -1613,7 +1613,7 @@ label, button { display: block; margin-bottom: 5px; }
 
 Your Effect is re-running because it depends on the `options` object. Objects can be re-created unintentionally, you should try to avoid them as dependencies of your Effects whenever possible.
 
-The least invasive fix is to read `roomId` and `serverUrl` right outside the Effect, and then make the Effect depend on those primitive values (which can't change unintentionally). Inside the Effect, create an object and it pass to `createConnection`:
+The least invasive fix is to read `roomId` and `serverUrl` right outside the Effect, and then make the Effect depend on those primitive values (which can't change unintentionally). Inside the Effect, create an object and pass it to `createConnection`:
 
 <Sandpack>
 

src/content/learn/state-a-components-memory.md

@@ -1488,8 +1488,6 @@ Here is a fixed version that uses a regular `name` variable declared in the func
 <Sandpack>
 
 ```js
-import { useState } from 'react';
-
 export default function FeedbackForm() {
   function handleClick() {
     const name = prompt('What is your name?');

src/content/learn/state-as-a-snapshot.md

@@ -79,7 +79,7 @@ When React re-renders a component:
 
 1. React calls your function again.
 2. Your function returns a new JSX snapshot.
-3. React then updates the screen to match the snapshot you've returned.
+3. React then updates the screen to match the snapshot your function returned.
 
 <IllustrationBlock sequential>
     <Illustration caption="React executing the function" src="/images/docs/illustrations/i_render1.png" />

src/content/learn/synchronizing-with-effects.md

@@ -767,7 +767,7 @@ Buying is not caused by rendering; it's caused by a specific interaction. It sho
   }
 ```
 
-**This illustrates that if remounting breaks the logic of your application, this usually uncovers existing bugs.** From the user's perspective, visiting a page shouldn't be different from visiting it, clicking a link, and pressing Back. React verifies that your components abide by this principle by remounting them once in development.
+**This illustrates that if remounting breaks the logic of your application, this usually uncovers existing bugs.** From a user's perspective, visiting a page shouldn't be different from visiting it, clicking a link, then pressing Back to view the page again. React verifies that your components abide by this principle by remounting them once in development.
 
 ## Putting it all together {/*putting-it-all-together*/}