Apply suggestions from code review

Author: jasnell

src/content/docs/workers/configuration/environment-variables.mdx

@@ -136,18 +136,11 @@ BAZ = { "a": 123 }
 Environment variables can be added using either the `wrangler.{json|jsonc|toml}` file or via the Cloudflare
 dashboard UI.
 
-The value of `process.env.FOO` will be the JavaScript string `"abc"`.
-
-The value of `process.env.BAR` will be the JavaScript string `"abc"` (note that the
-JSON encoding is removed).
+The values of `process.env.FOO` and `process.env.BAR` will each be the
+JavaScript string `"abc"`.
 
 The value of `process.env.BAZ` will be the JSON-encoded string `"{ "a": 123 }"`.
 
-These rules mean that if you have a JSON environment variable whose value is a
-JSON-encoded string and you *want* to be able to parse it as JSON within your
-application (e.g. `JSON.parse(process.env.BAR)`) then the value will need to
-be "double encoded", for instance `'"\\"abc\\""'`.
-
 :::note
 Note also that because secrets are a form of environment variable within the runtime,
 secrets are also exposed via `process.env`.