updated license header
to clarify dual-license meaning as "or"
diff --git a/programs/bench.c b/programs/bench.c
index d5c04c6..a691f73 100644
--- a/programs/bench.c
+++ b/programs/bench.c
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
diff --git a/programs/bench.h b/programs/bench.h
index 5f8d61a..860d1ab 100644
--- a/programs/bench.h
+++ b/programs/bench.h
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
diff --git a/programs/datagen.c b/programs/datagen.c
index b1da8e7..a489d6a 100644
--- a/programs/datagen.c
+++ b/programs/datagen.c
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
diff --git a/programs/datagen.h b/programs/datagen.h
index 5b1b7c4..2fcc980 100644
--- a/programs/datagen.h
+++ b/programs/datagen.h
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
diff --git a/programs/dibio.c b/programs/dibio.c
index ab2dc28..ffc7845 100644
--- a/programs/dibio.c
+++ b/programs/dibio.c
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
diff --git a/programs/dibio.h b/programs/dibio.h
index 0227239..ac24244 100644
--- a/programs/dibio.h
+++ b/programs/dibio.h
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
/* This library is designed for a single-threaded console application.
diff --git a/programs/fileio.c b/programs/fileio.c
index 65b4c75..e8aba4b 100644
--- a/programs/fileio.c
+++ b/programs/fileio.c
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
diff --git a/programs/fileio.h b/programs/fileio.h
index 8008e97..7481036 100644
--- a/programs/fileio.h
+++ b/programs/fileio.h
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
diff --git a/programs/platform.h b/programs/platform.h
index e9629a0..a4d7850 100644
--- a/programs/platform.h
+++ b/programs/platform.h
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
#ifndef PLATFORM_H_MODULE
diff --git a/programs/util.h b/programs/util.h
index 384dec1..e79fab4 100644
--- a/programs/util.h
+++ b/programs/util.h
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/
#ifndef UTIL_H_MODULE
diff --git a/programs/zstdcli.c b/programs/zstdcli.c
index e7eb71d..c5f7f57 100644
--- a/programs/zstdcli.c
+++ b/programs/zstdcli.c
@@ -5,6 +5,7 @@
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
*/