diff --git a/src/geo/LatLng.js b/src/geo/LatLng.js
index c47a9f522..6f0c994a6 100644
--- a/src/geo/LatLng.js
+++ b/src/geo/LatLng.js
@@ -136,7 +136,7 @@ export class LatLng {
 	}
 
 	// @method distanceTo(otherLatLng: LatLng): Number
-	// Returns the distance (in meters) to the given `LatLng` calculated using the [Spherical Law of Cosines](https://en.wikipedia.org/wiki/Spherical_law_of_cosines).
+	// Returns the distance (in meters) to the given `LatLng` calculated using the [Haversine formula](https://en.wikipedia.org/wiki/Haversine_formula).
 	distanceTo(other) {
 		return Earth.distance(this, new LatLng(other));
 	}
diff --git a/src/geo/crs/CRS.Earth.js b/src/geo/crs/CRS.Earth.js
index bed21d498..1c1e195c7 100755
--- a/src/geo/crs/CRS.Earth.js
+++ b/src/geo/crs/CRS.Earth.js
@@ -18,7 +18,7 @@ export class Earth extends CRS {
 	// see https://rosettacode.org/wiki/Haversine_formula
 	static R = 6371000;
 
-	// distance between two geographical points using spherical law of cosines approximation
+	// distance between two geographical points using Haversine approximation
 	static distance(latlng1, latlng2) {
 		const rad = Math.PI / 180,
 		lat1 = latlng1.lat * rad,