diff --git a/claudetool/browse/README.md b/claudetool/browse/README.md
index 7cc3437..69ebf07 100644
--- a/claudetool/browse/README.md
+++ b/claudetool/browse/README.md
@@ -35,6 +35,8 @@
 ## Requirements
 
 - Chrome or Chromium must be installed on the system
+- In Docker environments, the multi-stage build automatically provides headless-shell from chromedp/headless-shell
+- For local development, install Chrome/Chromium manually
 - The `chromedp` package handles launching and controlling the browser
 
 ## Tool Input/Output