docs: fix indention in dac code snippet
@@ -28,7 +28,9 @@ For other analog output options, see the :doc:`Sigma-delta Modulation module <si
Application Example
-------------------
-Setting DAC channel 1 ({IDF_TARGET_DAC_CH_1}) voltage to approx 0.78 of VDD_A voltage (VDD * 200 / 255). For VDD_A 3.3V, this is 2.59V::
+Setting DAC channel 1 ({IDF_TARGET_DAC_CH_1}) voltage to approx 0.78 of VDD_A voltage (VDD * 200 / 255). For VDD_A 3.3V, this is 2.59V.
+
+.. code:: c
#include <driver/dac.h>
@@ -37,6 +39,7 @@ Setting DAC channel 1 ({IDF_TARGET_DAC_CH_1}) voltage to approx 0.78 of VDD_A vo
dac_output_enable(DAC_CHANNEL_1);
dac_output_voltage(DAC_CHANNEL_1, 200);
+
API Reference
-------------
