diff --git a/libraries/SPI/library.properties b/libraries/SPI/library.properties
index 0edf297586..a4bdcbd0e0 100644
--- a/libraries/SPI/library.properties
+++ b/libraries/SPI/library.properties
@@ -1,6 +1,6 @@
name=SPI
-version=1.0.0
-author=Arduino, Wi6Labs
+version=1.1.0
+author=Arduino, Frederic Pillon
maintainer=stm32duino
sentence=Enables the communication with devices that use the Serial Peripheral Interface (SPI) Bus.
paragraph=This library is based on the official Arduino SPI library and adapted to STM32 boards.
diff --git a/libraries/SPI/src/utility/spi_com.c b/libraries/SPI/src/utility/spi_com.c
index b92b44aea9..4adeb9d488 100644
--- a/libraries/SPI/src/utility/spi_com.c
+++ b/libraries/SPI/src/utility/spi_com.c
@@ -1,40 +1,13 @@
-/**
- ******************************************************************************
- * @file spi_com.c
- * @author WI6LABS
- * @version V1.0.0
- * @date 01-August-2016
- * @brief provide the SPI interface
- *
- ******************************************************************************
- * @attention
- *
- * © COPYRIGHT(c) 2016 STMicroelectronics
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
+/*
+ * Copyright (c) 2016 Frederic Pillon for
+ * STMicroelectronics. All right reserved.
+ * Interface utility of the spi module for arduino.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of either the GNU General Public License version 2
+ * or the GNU Lesser General Public License version 2.1, both as
+ * published by the Free Software Foundation.
+ */
#include "wiring_time.h"
#include "core_debug.h"
#include "stm32_def.h"
diff --git a/libraries/SPI/src/utility/spi_com.h b/libraries/SPI/src/utility/spi_com.h
index c6e287b8d5..4d145ff7fd 100644
--- a/libraries/SPI/src/utility/spi_com.h
+++ b/libraries/SPI/src/utility/spi_com.h
@@ -1,39 +1,13 @@
-/**
- ******************************************************************************
- * @file spi_com.h
- * @author WI6LABS
- * @version V1.0.0
- * @date 01-August-2016
- * @brief Header for spi module
- ******************************************************************************
- * @attention
- *
- * © COPYRIGHT(c) 2016 STMicroelectronics
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
+/*
+ * Copyright (c) 2016 Frederic Pillon for
+ * STMicroelectronics. All right reserved.
+ * Header utility of the spi module for arduino.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of either the GNU General Public License version 2
+ * or the GNU Lesser General Public License version 2.1, both as
+ * published by the Free Software Foundation.
+ */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __SPI_COM_H