diff --git a/experimental/puppeteer-firefox/README.md b/experimental/puppeteer-firefox/README.md
index 24bc48f9..966d2416 100644
--- a/experimental/puppeteer-firefox/README.md
+++ b/experimental/puppeteer-firefox/README.md
@@ -1,16 +1,18 @@
 <img src="https://user-images.githubusercontent.com/39191/49555713-a07b3c00-f8b5-11e8-8aba-f2d03cd83da5.png" height="200" align="right">
 
-# Puppeteer for Firefox
+# Prototype: Puppeteer for Firefox
 
 > Use Puppeteer's API with Firefox
 
-> **BEWARE**: This project is experimental. 🐊 live here. [Is Puppeteer-Firefox Ready?](https://aslushnikov.github.io/ispuppeteerfirefoxready/)
+**⚠️ BEWARE**: Experimental. Just for preview. Installation and usage will change.
+
+This project is a feasibility prototype to guide the work of implementing Puppeteer endpoints into Firefox's code base. Mozilla's [bug 1545057](https://bugzilla.mozilla.org/show_bug.cgi?id=1545057) tracks the initial milestone, which will be based on a CDP-based [remote protocol](https://wiki.mozilla.org/Remote).
 
 ## Getting Started
 
 ### Installation
 
-To use Puppeteer with Firefox in your project, run:
+To try out Puppeteer with Firefox in your project, run:
 
 ```bash
 npm i puppeteer-firefox