diff --git a/requests_html.py b/requests_html.py
index 1b40971..3216944 100644
--- a/requests_html.py
+++ b/requests_html.py
@@ -231,6 +231,11 @@ class HTML(BaseParser):
         If scrolldown is specified, the page will scrolldown the specified
         number of times, after sleeping the specified amount of time.
 
+        If script is specified, it will execute the provided JavaScript at
+        runtime.
+
+        Returns the return value of script, if any is provided.
+
         Warning: the first time you run this method, it will download
         Chromium into your home directory (``~/.pyppeteer``).
         """