diff --git a/source/birchwood/protocol/formatting.d b/source/birchwood/protocol/formatting.d
index a3fb7b7..2d948b7 100644
--- a/source/birchwood/protocol/formatting.d
+++ b/source/birchwood/protocol/formatting.d
@@ -1,3 +1,6 @@
+/**
+ * Message formatting utilities
+ */
 module birchwood.protocol.formatting;
 
 import std.string;