diff --git a/drivers/serial/Kconfig.stm32 b/drivers/serial/Kconfig.stm32
index 2472a074bd3..c5b6ec82a50 100644
--- a/drivers/serial/Kconfig.stm32
+++ b/drivers/serial/Kconfig.stm32
@@ -12,9 +12,9 @@ menuconfig UART_STM32
 	select SERIAL_SUPPORT_INTERRUPT
 	depends on SOC_FAMILY_STM32
 	help
-	  This option enables the UART driver for STM32F10x family of
-	  processors. Say y if you wish to use serial port on STM32F10x
-	  MCU.
+	  This option enables the UART driver for STM32 family of
+	  processors.
+	  Say y if you wish to use serial port on STM32 MCU.
 
 if UART_STM32
 
@@ -25,8 +25,8 @@ config UART_STM32_PORT_1
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for USART1 port in the driver. Say y here
-	  if you want to use USART1 device.
+	  Enable support for USART1 port in the driver.
+	  Say y here if you want to use USART1 device.
 
 # --- port 2 ---
 
@@ -35,8 +35,8 @@ config UART_STM32_PORT_2
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for USART2 port in the driver. Say y here
-	  if you want to use USART2 device.
+	  Enable support for USART2 port in the driver.
+	  Say y here if you want to use USART2 device.
 
 # --- port 3 ---
 
@@ -45,28 +45,28 @@ config UART_STM32_PORT_3
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for USART3 port in the driver. Say y here
-	  if you want to use USART3 device.
+	  Enable support for USART3 port in the driver.
+	  Say y here if you want to use USART3 device.
 
 # --- port 4 ---
 
 config UART_STM32_PORT_4
-	bool "Enable STM32 UART4 Port"
+	bool "Enable STM32 U(S)ART4 Port"
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for UART4 port in the driver. Say y here
-	  if you want to use UART4 device.
+	  Enable support for U(S)ART4 port in the driver.
+	  Say y here if you want to use U(S)ART4 device.
 
 # --- port 5 ---
 
 config UART_STM32_PORT_5
-	bool "Enable STM32 UART5 Port"
+	bool "Enable STM32 U(S)ART5 Port"
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for UART5 port in the driver. Say y here
-	  if you want to use UART5 device.
+	  Enable support for U(S)ART5 port in the driver.
+	  Say y here if you want to use U(S)ART5 device.
 
 # --- port 6 ---
 
@@ -75,28 +75,28 @@ config UART_STM32_PORT_6
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for USART6 port in the driver. Say y here
-	  if you want to use USART6 device.
+	  Enable support for USART6 port in the driver.
+	  Say y here if you want to use USART6 device.
 
 # --- port 7 ---
 
 config UART_STM32_PORT_7
-	bool "Enable STM32 UART7 Port"
+	bool "Enable STM32 U(S)ART7 Port"
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for UART7 port in the driver. Say y here
-	  if you want to use UART7 device.
+	  Enable support for U(S)ART7 port in the driver.
+	  Say y here if you want to use U(S)ART7 device.
 
 # --- port 8 ---
 
 config UART_STM32_PORT_8
-	bool "Enable STM32 UART8 Port"
+	bool "Enable STM32 U(S)ART8 Port"
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for UART8 port in the driver. Say y here
-	  if you want to use UART8 device.
+	  Enable support for U(S)ART8 port in the driver.
+	  Say y here if you want to use U(S)ART8 device.
 
 # --- port 9 ---
 
@@ -105,8 +105,8 @@ config UART_STM32_PORT_9
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for UART9 port in the driver. Say y here
-	  if you want to use UART9 device.
+	  Enable support for UART9 port in the driver.
+	  Say y here if you want to use UART9 device.
 
 # --- port 10 ---
 
@@ -115,7 +115,7 @@ config UART_STM32_PORT_10
 	default n
 	depends on UART_STM32
 	help
-	  Enable support for UART10 port in the driver. Say y here
-	  if you want to use UART10 device.
+	  Enable support for UART10 port in the driver.
+	  Say y here if you want to use UART10 device.
 
 endif # UART_STM32
diff --git a/drivers/serial/uart_stm32.c b/drivers/serial/uart_stm32.c
index 0cb754bae88..489dc958324 100644
--- a/drivers/serial/uart_stm32.c
+++ b/drivers/serial/uart_stm32.c
@@ -6,14 +6,8 @@
  */
 
 /**
- * @brief Driver for UART port on STM32F10x family processor.
+ * @brief Driver for UART port on STM32 family processor.
  *
- * Based on reference manual:
- *   STM32F101xx, STM32F102xx, STM32F103xx, STM32F105xx and STM32F107xx
- *   advanced ARM ® -based 32-bit MCUs
- *
- * Chapter 27: Universal synchronous asynchronous receiver
- *             transmitter (USART)
  */
 
 #include <kernel.h>