[HAL][GPIO] Replace GPIO_Pin_x with GPIO_PIN_x to be compliant with macros definition

Src/stm32f3xx_hal_gpio.c

diff --git a/Src/stm32f3xx_hal_gpio.c b/Src/stm32f3xx_hal_gpio.c
index c56cee7..8b95993 100644
--- a/Src/stm32f3xx_hal_gpio.c
+++ b/Src/stm32f3xx_hal_gpio.c
@@ -458,7 +458,7 @@
   *         until the next reset.
   * @param  GPIOx where x can be (A..F) to select the GPIO peripheral for STM32F3 family
   * @param  GPIO_Pin specifies the port bits to be locked.
-  *         This parameter can be any combination of GPIO_Pin_x where x can be (0..15).
+  *         This parameter can be any combination of GPIO_PIN_x where x can be (0..15).
   * @retval None
   */
 HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)