diff --git a/LICENSE b/LICENSE
index 26684e1f8cd..d3a92d217c9 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright 2012 Plataformatec.
+Copyright 2012-2013 Plataformatec.
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
diff --git a/lib/elixir/src/elixir_parser.yrl b/lib/elixir/src/elixir_parser.yrl
index a88ef0f8828..4ebe0a2d032 100644
--- a/lib/elixir/src/elixir_parser.yrl
+++ b/lib/elixir/src/elixir_parser.yrl
@@ -1,6 +1,3 @@
-% Grammar for the Elixir language done with yecc
-% Copyright (C) 2011 Jose Valim
-
 Nonterminals
   grammar expr_list
   expr paren_expr block_expr fn_expr bracket_expr call_expr bracket_at_expr max_expr