diff --git a/NOTICE b/NOTICE
index d9ab2a8..029c264 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,6 +1,7 @@
 NOTICE
 ======
 
-Unless explicitly stated otherwise, All Source Code Forms contained in
-the directory where this NOTICE file is located are subject to the terms
-of the Mozilla Public License, v. 2.0.
+Unless explicitly stated otherwise, all Source Code Forms
+(recursively, including under subdirectories) contained in the directory
+where this NOTICE file is located are subject to the terms of the
+Mozilla Public License, v. 2.0.
diff --git a/heftia-effects/NOTICE b/heftia-effects/NOTICE
index d9ab2a8..029c264 100644
--- a/heftia-effects/NOTICE
+++ b/heftia-effects/NOTICE
@@ -1,6 +1,7 @@
 NOTICE
 ======
 
-Unless explicitly stated otherwise, All Source Code Forms contained in
-the directory where this NOTICE file is located are subject to the terms
-of the Mozilla Public License, v. 2.0.
+Unless explicitly stated otherwise, all Source Code Forms
+(recursively, including under subdirectories) contained in the directory
+where this NOTICE file is located are subject to the terms of the
+Mozilla Public License, v. 2.0.
diff --git a/heftia/NOTICE b/heftia/NOTICE
index d9ab2a8..029c264 100644
--- a/heftia/NOTICE
+++ b/heftia/NOTICE
@@ -1,6 +1,7 @@
 NOTICE
 ======
 
-Unless explicitly stated otherwise, All Source Code Forms contained in
-the directory where this NOTICE file is located are subject to the terms
-of the Mozilla Public License, v. 2.0.
+Unless explicitly stated otherwise, all Source Code Forms
+(recursively, including under subdirectories) contained in the directory
+where this NOTICE file is located are subject to the terms of the
+Mozilla Public License, v. 2.0.