1 files changed, 1 insertions, 0 deletions
diff --git a/README b/README
index d42acdf..78a2c91 100644
--- a/README
+++ b/README
@@ -95,6 +95,7 @@ EXTENDED DESCRIPTION
 
 		rule = _, identifier, _, "=", _, _expression, ";";
 
+		(* This is the root rule of the grammar. *)
 		grammar = {rules, _}, _;
 
 	The file must be encoded in UTF-8, with LF as the line