Update advanced.md

diff --git a/docs/advanced.md b/docs/advanced.md
index ef48f46585600d42ce873302d276bc23261150d1..bc1d0f8700b4de1b258383b9a801e613e60625a6 100644 (file)
--- a/docs/advanced.md
+++ b/docs/advanced.md
@@ -363,6 +363,7 @@ name of the payloads as keys and a tuple of elements as values.
 ```
 
 More specifically, this tuple must have at least two elements and maximum of three:
+
 - The first one is an optional file name which can be set to `None`.
 - The second may be a file-like object or a string which will be automatically
 encoded in UTF-8.