Fix typo in 03-environment-variables.mdx (#63067)

making -> meaning.

Co-authored-by: Sam Ko <[email protected]>

Author: Fingel

docs/02-app/01-building-your-application/07-configuring/03-environment-variables.mdx

@@ -149,7 +149,7 @@ import { unstable_noStore as noStore } from 'next/cache'
 export default function Component() {
   noStore()
   // cookies(), headers(), and other dynamic functions
-  // will also opt into dynamic rendering, making
+  // will also opt into dynamic rendering, meaning
   // this env variable is evaluated at runtime
   const value = process.env.MY_VALUE
   // ...