diff --git a/src/bare-metal/microcontrollers/hals.md b/src/bare-metal/microcontrollers/hals.md
index a6200981..a414b844 100644
--- a/src/bare-metal/microcontrollers/hals.md
+++ b/src/bare-metal/microcontrollers/hals.md
@@ -10,7 +10,7 @@ from [`embedded-hal`](https://crates.io/crates/embedded-hal).
 
 <details>
 
- * `split(...)` enables the GPIO port and returns a struct of its pins.
+ * `set_low` and `set_high` are methods on the `embedded_hal` `OutputPin` trait.
  * HAL crates exist for many Cortex-M and RISC-V devices, including various STM32, GD32, nRF, NXP,
    MSP430, AVR and PIC microcontrollers.