Update README.md

README.md

@@ -6,7 +6,9 @@ language:
 - fr
 ---
 
-Data is using `.jsonl` format (each line is self isolated .json and be parsed on its own).
+# Description
+
+Data is using `.jsonl` format (each line is self isolated .json and can be parsed on its own).
 
 Each row contains a text indexed by the key `content:` and some ratings split into groups.
 * csp
@@ -17,7 +19,10 @@ Each row contains a text indexed by the key `content:` and some ratings split in
 
 At this stage only the `feeling` group is filled.
 
-Note: for now all vector are filled with `0`, this could change over time to save some space.
+Note: for now all vectors are filled with `0` value when mising. 
+This could change over time to save some space.
+
+## Sample
 
 Row example (pretty)