diff --git a/src/openrct2/ride/RideData.h b/src/openrct2/ride/RideData.h
index b94a87286fa8..33ae23e9bab2 100644
--- a/src/openrct2/ride/RideData.h
+++ b/src/openrct2/ride/RideData.h
@@ -524,6 +524,10 @@ struct RideTypeDescriptor
     bool SupportsTrackGroup(const TrackGroup trackGroup) const;
     ResearchCategory GetResearchCategory() const;
     bool SupportsRideMode(RideMode rideMode) const;
+    /**
+     * Converts booster speed from the ride type's speed regime (Junior, Default, Giga) to to the unified values used by the
+     * vehicle. See https://github.com/OpenRCT2/OpenRCT2/discussions/23119 for more information about unified speed.
+     */
     int32_t GetUnifiedBoosterSpeed(int32_t relativeSpeed) const;
 };