Improperly copied from F1 code. Fixes github issue #636
@ -461,8 +461,6 @@ void rcc_set_pll_multiplication_factor(uint32_t mul)
/*---------------------------------------------------------------------------*/
/** @brief RCC Set the APB Prescale Factor.
*
* @note The APB1 clock frequency must not exceed 36MHz.
* @param[in] ppre1 Unsigned int32. APB prescale factor @ref rcc_cfgr_apb1pre
*/