diff --git a/src/docs/theme.md b/src/docs/theme.md
index 02b9257..efefe18 100644
--- a/src/docs/theme.md
+++ b/src/docs/theme.md
@@ -6,9 +6,8 @@ With version 2.0 I introduced dark and light mode. This is not intended to be a
 
 Dark and light mode respects the user agent or operating system settings using the `prefers-color-scheme` CSS media feature. But there is also a switch in the `<footer>`.
 
-If you want to change something here, for example replace the button with a sun/moon icon, make sure to preserve accessibility. The accessible name ("Theme dark" or "Theme light") results from two IDs:
-
-`aria-labelledby="theme-switcher-label"`
+If you want to change something here, for example replace the button with a sun/moon icon, make sure to preserve accessibility.
+The accessible name ("Theme dark" or "Theme light") is put together by `aria-labelledby="theme-switcher-label"` "Theme" and the <button>s "light" and "dark". If your site is in another language, you can adjust those values in `_data/meta.js`, for both the content of the `<button>`s and their `aria-label`
 
 If you remove the "light" and "dark" `<button>` and you don't use the heading with the ID `theme-switcher-label`, the value for the accessible name must be obtained differently.