[Workers] Fix typo (#21742)

Author: jaysencpp

src/content/docs/workers/local-development/environment-variables.mdx

@@ -76,5 +76,5 @@ To simulate different local environments, you can:
 
 ## Learn more
 
-- To learn how to configure multiple environments in Wrangler configuration, [read the documenation](/workers/wrangler/environments/#_top).
+- To learn how to configure multiple environments in Wrangler configuration, [read the documentation](/workers/wrangler/environments/#_top).
 - To learn how to use Wrangler environments and Vite environments together, [read the Vite plugin documentation](/workers/vite-plugin/reference/cloudflare-environments/)