1 files changed, 4 insertions, 2 deletions

diff --git a/README.md b/README.md
index 89f0e3c..4a9dcdd 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,11 @@
 
 Wordlists for various sketch games. Sorted by topic and locale.
 
-## Naming convention
+## Format
 
-Naming convention for lists is always `<topic>_<locale>.txt`.
+Lists contain words for the specific topic and locale.
+Words are separated by comma `,`.
+Naming convention for list filenames is always `<topic>_<locale>.txt`.
 
 ## References