Apply suggestions from code review

Author: ethanpalm

reusable-snippets.mdx

@@ -96,9 +96,9 @@ import { myName, myObject } from '/snippets/path/to/custom-variables.mdx';
 Hello, my name is {myName} and I like {myObject.fruit}.
 ```
 
-### JSX Snippets
+### JSX snippets
 
-1. Export a JSX component from your `.jsx` snippet file ([support React components](/react-components)):
+1. Export a JSX component from your snippet file. (See [React components](/react-components) for more information):
 
 ```js icon=square-js snippets/my-jsx-snippet.jsx
 export const MyJSXSnippet = () => {
@@ -110,9 +110,9 @@ export const MyJSXSnippet = () => {
 }
 ```
 
-<Warning>
-  Important: When creating JSX snippets, use arrow function syntax (=>) rather than function declarations. The `function` keyword is not supported in this context.
-</Warning>
+<Note>
+  Important: When creating JSX snippets, use arrow function syntax (`=>`) rather than function declarations. The `function` keyword is not supported in this context.
+</Note>
 
 2. Import the snippet from your destination file and use the component: