diff --git a/config.example.toml b/config.example.toml
index 6e66c16..c5f7e57 100644
--- a/config.example.toml
+++ b/config.example.toml
@@ -2,6 +2,7 @@
     # Pexels API Key
     # Register at https://www.pexels.com/api/ to get your API key.
     # You can use multiple keys to avoid rate limits.
+    # For example: pexels_api_keys = ["123456789","abcdefghi"]
     pexels_api_keys = []
 
     # OpenAI API Key