update Code groups

Author: ethanpalm

components/code-groups.mdx

@@ -1,12 +1,10 @@
 ---
 title: "Code groups"
-description: "The CodeGroup component lets you combine code blocks in a display separated by tabs"
+description: "Display multiple code examples in a tabbed interface"
 icon: "group"
 ---
 
-You will need to make [Code Blocks](/code) then add the `<CodeGroup>` component around them. Every Code Block must have a filename because we use the names for the tab buttons.
-
-See below for an example of the end result.
+Use the `CodeGroup` component to display multiple code blocks in a tabbed interface, making it easy for users to compare implementations across different programming languages or see alternative approaches to the same task.
 
 <CodeGroup>
 
@@ -28,9 +26,9 @@ class HelloWorld {
 
 </CodeGroup>
 
-<RequestExample>
+To create a code group, wrap multiple code blocks with `<CodeGroup>` tags. Each code block must include filename, which becomes the tab label.
 
-````mdx Code Group Example
+````mdx
 <CodeGroup>
 
 ```javascript helloWorld.js
@@ -51,5 +49,3 @@ class HelloWorld {
 
 </CodeGroup>
 ````
-
-</RequestExample>