diff --git a/firmware/util/containers/table_helper.h b/firmware/util/containers/table_helper.h
index 4605a332c1..711c2bb95f 100644
--- a/firmware/util/containers/table_helper.h
+++ b/firmware/util/containers/table_helper.h
@@ -129,6 +129,7 @@ typedef Map3D<FUEL_RPM_COUNT, FUEL_LOAD_COUNT, uint16_t, uint16_t, uint16_t> map
 
 /**
  * @param precision for example '0.1' for one digit fractional part. Default to 0.01, two digits.
+ * see also: ensureArrayIsAscending
  */
 template<typename TValue, int TSize>
 void setLinearCurve(TValue (&array)[TSize], float from, float to, float precision = 0.01f) {
diff --git a/firmware/util/math/efi_interpolation.h b/firmware/util/math/efi_interpolation.h
index 309e47f54c..7b3f08b263 100644
--- a/firmware/util/math/efi_interpolation.h
+++ b/firmware/util/math/efi_interpolation.h
@@ -30,6 +30,7 @@ float interpolateMsg(const char *msg, float x1, float y1, float x2, float y2, fl
 
 // _technically_ and _theoretically_ we can support flat line for both bins and values but I am not sure if
 // such a rare case is something we want to support
+// see also: setLinearCurve
 template<typename TValue, int TSize>
 void ensureArrayIsAscending(const char* msg, const TValue (&values)[TSize]) {
 	for (size_t i = 0; i < TSize - 1; i++) {