update license notice

[tee-unique] / teeu

diff --git a/teeu b/teeu
index 4d9c6a0bed8d91508770759ab4b7f3fe933e2716..9daedb77b836460799b17513a02bdee1130dff0e 100755 (executable)
--- a/teeu
+++ b/teeu
@@ -1,5 +1,12 @@
 #!/bin/bash
-# Copyright (C) 2024 Ian Kelling
+# I, Ian Kelling, follow the GNU license recommendations at
+# https://www.gnu.org/licenses/license-recommendations.en.html. They
+# recommend that small programs, < 300 lines, be licensed under the
+# Apache License 2.0. This file contains or is part of one or more small
+# programs. If a small program grows beyond 300 lines, I plan to switch
+# its license to GPL.
+
+# Copyright 2024 Ian Kelling
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,6 +20,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 teeu() {
   local help="Usage: teeu [-h|--help] FILE [LINE]
 Append LINE if it's not already in FILE