diff --git a/ports/psoc6/modules/machine/machine_adcblock.c b/ports/psoc6/modules/machine/machine_adcblock.c
index 2b12f8a7f1f7..afee3f6e890a 100644
--- a/ports/psoc6/modules/machine/machine_adcblock.c
+++ b/ports/psoc6/modules/machine/machine_adcblock.c
@@ -29,7 +29,7 @@ STATIC mp_obj_t machine_adcblock_make_new(const mp_obj_type_t *type, size_t n_po
 
     // Get ADC ID
     uint8_t adc_id = mp_obj_get_int(all_args[0]);
-    // TODO: check if this id is a valid/avaiable genertically
+    // TODO: check if this id is a valid/available genertically
     if (adc_id != 0) {
         mp_raise_TypeError(MP_ERROR_TEXT("Specified ADC id not supported. Currently only block 0 is configured!"));
     }