1 files changed, 15 insertions, 13 deletions
diff --git a/README.md b/README.md
index 9130a59..9c530de 100644
--- a/README.md
+++ b/README.md
@@ -4,23 +4,25 @@ Visualize a book library.
 
 ## Book library
 
-Organize folders as you wish, only `metadata.json` files matter:
-
-```json
-{
-  "title": "Title of the Book",
-  "subtitle": "Optional subtitle",
-  "authors": [ "Author 1", "Author 2" ],
-  "authorsSort": "Author sorting",
-  "genres": [ "Foo", "Bar", "Baz" ],
-  "year": "1234",
-  "read": "Read"
-}
+Organize folders as you wish, only `metadata.toml` files matter:
+
+```toml
+title = "Title of the Book"
+subtitle = "Optional subtitle"
+authors = [ "Author 1", "Author 2" ]
+authorsSort = "Author sorting"
+genres = [ "Foo", "Bar", "Baz" ]
+year = 1234
+summarry = """
+First paragraph
+Second paragraph
+"""
+read = "Read"
 ```
 
 `read` is one of: `Read`, `Unread`, `Reading`, `Stopped`.
 
-Each `metadata.json` file correspond to a book, and there **must** be a cover
+Each `metadata.toml` file correspond to a book, and there **must** be a cover
 named `cover.ext` in the same directory. Any extension works.
 
 ## Show library