update

Author: LadyBluenotes

src/routes/reference/rendering/is-dev.mdx

@@ -10,7 +10,7 @@ tags:
   - conditional
 version: "1.0"
 description: >-
-  Read the development-mode boolean exported by `solid-js/web`.
+  Read the boolean that indicates whether the imported `solid-js/web` bundle is the development browser bundle.
 ---
 
 `isDev` is a constant boolean exported by `solid-js/web`.
@@ -29,8 +29,7 @@ const isDev: boolean;
 
 ## Behavior
 
-- `isDev` is `true` in the development browser bundle and `false` in production browser bundles.
-- `isDev` is `false` in the server bundle.
+- `isDev` is a bundle constant: it is `true` in the development browser bundle and `false` in production and server bundles. [`DEV`](/reference/rendering/dev) is a separate development-only export from `solid-js`.
 - Because it is exported as a constant, bundlers can eliminate unreachable branches.
 
 ## Examples
@@ -41,7 +40,7 @@ const isDev: boolean;
 import { isDev } from "solid-js/web";
 
 if (isDev) {
-	console.log("development browser bundle");
+	debugPanel.mount();
 }
 ```