diff --git a/Src/freertos.c b/Src/freertos.c
index 461e47e1..0db19c50 100644
--- a/Src/freertos.c
+++ b/Src/freertos.c
@@ -4,37 +4,37 @@
   * Description        : Code for freertos applications
   ******************************************************************************
   *
-  * Copyright (c) 2017 STMicroelectronics International N.V.
+  * Copyright (c) 2017 STMicroelectronics International N.V. 
   * All rights reserved.
   *
-  * Redistribution and use in source and binary forms, with or without
+  * Redistribution and use in source and binary forms, with or without 
   * modification, are permitted, provided that the following conditions are met:
   *
-  * 1. Redistribution of source code must retain the above copyright notice,
+  * 1. Redistribution 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 other
-  *    contributors to this software may be used to endorse or promote products
+  * 3. Neither the name of STMicroelectronics nor the names of other 
+  *    contributors to this software may be used to endorse or promote products 
   *    derived from this software without specific written permission.
-  * 4. This software, including modifications and/or derivative works of this
+  * 4. This software, including modifications and/or derivative works of this 
   *    software, must execute solely and exclusively on microcontroller or
   *    microprocessor devices manufactured by or for STMicroelectronics.
-  * 5. Redistribution and use of this software other than as permitted under
-  *    this license is void and will automatically terminate your rights under
-  *    this license.
+  * 5. Redistribution and use of this software other than as permitted under 
+  *    this license is void and will automatically terminate your rights under 
+  *    this license. 
   *
-  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
-  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
-  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+  * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" 
+  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT 
+  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
   * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
-  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
+  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT 
   * SHALL STMICROELECTRONICS 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
+  * 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.
   *
@@ -76,7 +76,7 @@ void usb_cmd_thread(void const * argument);
 
 void MX_FREERTOS_Init(void) {
   /* USER CODE BEGIN Init */
-
+       
   /* USER CODE END Init */
 
   /* USER CODE BEGIN RTOS_MUTEX */
diff --git a/Src/stm32f4xx_it.c b/Src/stm32f4xx_it.c
index 44e2a536..4d48f401 100644
--- a/Src/stm32f4xx_it.c
+++ b/Src/stm32f4xx_it.c
@@ -52,7 +52,7 @@ extern ADC_HandleTypeDef hadc2;
 extern ADC_HandleTypeDef hadc3;
 
 /******************************************************************************/
-/*            Cortex-M4 Processor Interruption and Exception Handlers         */
+/*            Cortex-M4 Processor Interruption and Exception Handlers         */ 
 /******************************************************************************/
 
 /**