diff --git a/sega/identifiers.md b/sega/identifiers.md
index 2c0ece7..7dcd53c 100644
--- a/sega/identifiers.md
+++ b/sega/identifiers.md
@@ -1,4 +1,4 @@
-# SEGA identifiers.
+# SEGA identifiers
 
 This file describes the various identifiers and their formats that are used in products by SEGA.