Update bsp/gd32/arm/libraries/gd32_drivers/drv_usart.c

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Yaochenger

bsp/gd32/arm/libraries/gd32_drivers/drv_usart.c

@@ -555,7 +555,8 @@ static const struct gd32_uart uart_obj[] = {
         GPIOC, GPIO_AF_8, GPIO_PIN_7,           /* rx port, rx alternate, rx pin */
 #elif defined (SOC_SERIES_GD32H7xx)
         GPIOC, GPIO_AF_7, GPIO_PIN_6,           // tx port, tx alternate, tx pin
-        GPIOC, GPIO_AF_7, GPIO_PIN_7,           // rx port, rx alternate, rx pin
+        GPIOC, GPIO_AF_7, GPIO_PIN_6,           /* tx port, tx alternate, tx pin */
+        GPIOC, GPIO_AF_7, GPIO_PIN_7,           /* rx port, rx alternate, rx pin */
 #elif defined SOC_SERIES_GD32E50x
         GPIOC, AFIO_PC6_USART5_CFG, GPIO_PIN_6, /* tx port, tx alternate, tx pin */
         GPIOC, AFIO_PC7_USART5_CFG, GPIO_PIN_7, /* rx port, rx alternate, rx pin */