Update dma.h (#1678)

Fix inline doc for dma_timer_set_fraction()
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Mykle 2024-06-04 18:00:55 -07:00 committed by GitHub
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@ -863,7 +863,7 @@ int dma_claim_unused_timer(bool required);
*/
bool dma_timer_is_claimed(uint timer);
/*! \brief Set the divider for the given DMA timer
/*! \brief Set the multiplier for the given DMA timer
* \ingroup hardware_dma
*
* The timer will run at the system_clock_freq * numerator / denominator, so this is the speed