diff --git a/drivers/0x01_uart_rust/src/board.rs b/drivers/0x01_uart_rust/src/board.rs
index c9fe6d3..10926bb 100644
--- a/drivers/0x01_uart_rust/src/board.rs
+++ b/drivers/0x01_uart_rust/src/board.rs
@@ -1,5 +1,5 @@
 //! @file board.rs
-//! @brief Board-level initialisation helpers for the UART demo
+//! @brief Board-level HAL helpers for the UART driver
 //! @author Kevin Thomas
 //! @date 2025
 //!
@@ -25,11 +25,6 @@
 //! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 //! SOFTWARE.
 
-//! @file board.rs
-//! @brief Board-level HAL helpers for the UART driver
-//! @author Kevin Thomas
-//! @date 2025
-
 // Alias our HAL crate
 #[cfg(rp2350)]
 use rp235x_hal as hal;
diff --git a/drivers/0x02_blink_rust/src/board.rs b/drivers/0x02_blink_rust/src/board.rs
index 8d596e8..ddb5bb9 100644
--- a/drivers/0x02_blink_rust/src/board.rs
+++ b/drivers/0x02_blink_rust/src/board.rs
@@ -1,5 +1,5 @@
 //! @file board.rs
-//! @brief Board-level initialisation helpers for the blink demo
+//! @brief Board-level HAL helpers for the blink driver
 //! @author Kevin Thomas
 //! @date 2025
 //!
@@ -25,11 +25,6 @@
 //! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 //! SOFTWARE.
 
-//! @file board.rs
-//! @brief Board-level HAL helpers for the blink driver
-//! @author Kevin Thomas
-//! @date 2025
-
 // Rate extension trait for .Hz() baud rate construction
 use fugit::RateExtU32;
 // Clock trait for accessing system clock frequency
diff --git a/drivers/0x02_blink_rust/src/lib.rs b/drivers/0x02_blink_rust/src/lib.rs
index 4f3672c..d0cd50d 100644
--- a/drivers/0x02_blink_rust/src/lib.rs
+++ b/drivers/0x02_blink_rust/src/lib.rs
@@ -5,4 +5,5 @@
 
 #![no_std]
 
+// Blink driver module
 pub mod blink;
diff --git a/drivers/0x03_button_rust/src/board.rs b/drivers/0x03_button_rust/src/board.rs
index c716164..73261a6 100644
--- a/drivers/0x03_button_rust/src/board.rs
+++ b/drivers/0x03_button_rust/src/board.rs
@@ -1,5 +1,5 @@
 //! @file board.rs
-//! @brief Board-level initialisation helpers for the button demo
+//! @brief Board-level HAL helpers for the button driver
 //! @author Kevin Thomas
 //! @date 2025
 //!
@@ -25,11 +25,6 @@
 //! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 //! SOFTWARE.
 
-//! @file board.rs
-//! @brief Board-level HAL helpers for the button driver
-//! @author Kevin Thomas
-//! @date 2025
-
 // Rate extension trait for .Hz() baud rate construction
 use fugit::RateExtU32;
 // Clock trait for accessing system clock frequency
diff --git a/drivers/0x03_button_rust/src/lib.rs b/drivers/0x03_button_rust/src/lib.rs
index 45b5692..08a6cda 100644
--- a/drivers/0x03_button_rust/src/lib.rs
+++ b/drivers/0x03_button_rust/src/lib.rs
@@ -5,4 +5,5 @@
 
 #![no_std]
 
+// Button driver module
 pub mod button;
diff --git a/drivers/0x04_pwm_rust/src/board.rs b/drivers/0x04_pwm_rust/src/board.rs
index 4868ac8..157e221 100644
--- a/drivers/0x04_pwm_rust/src/board.rs
+++ b/drivers/0x04_pwm_rust/src/board.rs
@@ -1,5 +1,5 @@
 //! @file board.rs
-//! @brief Board-level initialisation helpers for the PWM demo
+//! @brief Board-level HAL helpers for the PWM driver
 //! @author Kevin Thomas
 //! @date 2025
 //!
@@ -25,11 +25,6 @@
 //! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 //! SOFTWARE.
 
-//! @file board.rs
-//! @brief Board-level HAL helpers for the PWM driver
-//! @author Kevin Thomas
-//! @date 2025
-
 // PWM duty-cycle trait for .set_duty_cycle()
 use embedded_hal::pwm::SetDutyCycle;
 // Rate extension trait for .Hz() baud rate construction
diff --git a/drivers/0x04_pwm_rust/src/lib.rs b/drivers/0x04_pwm_rust/src/lib.rs
index 96fac99..1abd659 100644
--- a/drivers/0x04_pwm_rust/src/lib.rs
+++ b/drivers/0x04_pwm_rust/src/lib.rs
@@ -5,4 +5,5 @@
 
 #![no_std]
 
+// PWM driver module
 pub mod pwm;
diff --git a/drivers/0x05_servo_rust/src/board.rs b/drivers/0x05_servo_rust/src/board.rs
index 76d0bc4..b4b833e 100644
--- a/drivers/0x05_servo_rust/src/board.rs
+++ b/drivers/0x05_servo_rust/src/board.rs
@@ -1,5 +1,5 @@
 //! @file board.rs
-//! @brief Board-level initialisation helpers for the servo demo
+//! @brief Board-level HAL helpers for the servo driver
 //! @author Kevin Thomas
 //! @date 2025
 //!
@@ -25,11 +25,6 @@
 //! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 //! SOFTWARE.
 
-//! @file board.rs
-//! @brief Board-level HAL helpers for the servo driver
-//! @author Kevin Thomas
-//! @date 2025
-
 // PWM duty-cycle trait for .set_duty_cycle()
 use embedded_hal::pwm::SetDutyCycle;
 // Rate extension trait for .Hz() baud rate construction
diff --git a/drivers/0x05_servo_rust/src/lib.rs b/drivers/0x05_servo_rust/src/lib.rs
index 70d0b5f..a1d9a0f 100644
--- a/drivers/0x05_servo_rust/src/lib.rs
+++ b/drivers/0x05_servo_rust/src/lib.rs
@@ -5,4 +5,5 @@
 
 #![no_std]
 
+// Servo driver module
 pub mod servo;
diff --git a/drivers/0x06_adc_rust/src/board.rs b/drivers/0x06_adc_rust/src/board.rs
index 7e65d6c..678bc95 100644
--- a/drivers/0x06_adc_rust/src/board.rs
+++ b/drivers/0x06_adc_rust/src/board.rs
@@ -1,5 +1,5 @@
 //! @file board.rs
-//! @brief Board-level initialisation helpers for the ADC demo
+//! @brief Board-level HAL helpers for the ADC driver
 //! @author Kevin Thomas
 //! @date 2025
 //!
@@ -25,11 +25,6 @@
 //! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 //! SOFTWARE.
 
-//! @file board.rs
-//! @brief Board-level HAL helpers for the ADC driver
-//! @author Kevin Thomas
-//! @date 2025
-
 // Rate extension trait for .Hz() baud rate construction
 use fugit::RateExtU32;
 // Clock trait for accessing system clock frequency
diff --git a/drivers/0x06_adc_rust/src/lib.rs b/drivers/0x06_adc_rust/src/lib.rs
index d26b690..d73a3ea 100644
--- a/drivers/0x06_adc_rust/src/lib.rs
+++ b/drivers/0x06_adc_rust/src/lib.rs
@@ -5,4 +5,5 @@
 
 #![no_std]
 
+// ADC driver module
 pub mod adc;
diff --git a/drivers/0x07_i2c_rust/src/board.rs b/drivers/0x07_i2c_rust/src/board.rs
index 74b2bf5..551bb63 100644
--- a/drivers/0x07_i2c_rust/src/board.rs
+++ b/drivers/0x07_i2c_rust/src/board.rs
@@ -1,5 +1,5 @@
 //! @file board.rs
-//! @brief Board-level initialisation helpers for the I2C scanner demo
+//! @brief Board-level HAL helpers for the I2C driver
 //! @author Kevin Thomas
 //! @date 2025
 //!
@@ -25,11 +25,6 @@
 //! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 //! SOFTWARE.
 
-//! @file board.rs
-//! @brief Board-level HAL helpers for the I2C driver
-//! @author Kevin Thomas
-//! @date 2025
-
 // I2C bus trait for device probing
 use embedded_hal::i2c::I2c;
 // Rate extension trait for .Hz() baud rate construction
diff --git a/drivers/0x07_i2c_rust/src/lib.rs b/drivers/0x07_i2c_rust/src/lib.rs
index 56f0ade..ff9bede 100644
--- a/drivers/0x07_i2c_rust/src/lib.rs
+++ b/drivers/0x07_i2c_rust/src/lib.rs
@@ -5,4 +5,5 @@
 
 #![no_std]
 
+// I2C driver module
 pub mod i2c;
diff --git a/drivers/0x08_lcd1602_rust/src/board.rs b/drivers/0x08_lcd1602_rust/src/board.rs
index f110994..64cd246 100644
--- a/drivers/0x08_lcd1602_rust/src/board.rs
+++ b/drivers/0x08_lcd1602_rust/src/board.rs
@@ -1,5 +1,5 @@
 //! @file board.rs
-//! @brief Board-level initialisation and LCD hardware helpers
+//! @brief Board-level HAL helpers for the LCD 1602 driver
 //! @author Kevin Thomas
 //! @date 2025
 //!
@@ -25,11 +25,6 @@
 //! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 //! SOFTWARE.
 
-//! @file board.rs
-//! @brief Board-level HAL helpers for the LCD 1602 driver
-//! @author Kevin Thomas
-//! @date 2025
-
 // I2C bus trait for LCD communication
 use embedded_hal::i2c::I2c;
 // Rate extension trait for .Hz() baud rate construction
diff --git a/drivers/0x08_lcd1602_rust/src/lib.rs b/drivers/0x08_lcd1602_rust/src/lib.rs
index 4672ce8..a935c82 100644
--- a/drivers/0x08_lcd1602_rust/src/lib.rs
+++ b/drivers/0x08_lcd1602_rust/src/lib.rs
@@ -5,4 +5,5 @@
 
 #![no_std]
 
+// LCD 1602 driver module
 pub mod lcd1602;