diff --git a/docs/getting-started/env-configuration.md b/docs/getting-started/env-configuration.md
index 1bdab1f..961eb9d 100644
--- a/docs/getting-started/env-configuration.md
+++ b/docs/getting-started/env-configuration.md
@@ -1864,7 +1864,8 @@ Using a remote Playwright browser via `PLAYWRIGHT_WS_URL` can be beneficial for:
 
 - Type: `str`
 - Default: `en`
-- Description: Sets the language to use for YouTube video loading.
+- Description: Comma-separated list of language codes to try when fetching YouTube video transcriptions, in priority order.
+- Example: If set to `es,de`, Spanish transcriptions will be attempted first, then German if Spanish was not available, and lastly English. Note: If none of the specified languages are available and `en` was not in your list, the system will automatically try English as a final fallback.
 - Persistence: This environment variable is a `PersistentConfig` variable.
 
 ## Audio