diff --git a/packages/turf-area/index.ts b/packages/turf-area/index.ts
index cd16723324..cbe0797bae 100644
--- a/packages/turf-area/index.ts
+++ b/packages/turf-area/index.ts
@@ -71,7 +71,7 @@ function polygonArea(coords: any) {
  * Reference:
  * Robert. G. Chamberlain and William H. Duquette, "Some Algorithms for Polygons on a Sphere",
  * JPL Publication 07-03, Jet Propulsion
- * Laboratory, Pasadena, CA, June 2007 https://trs.jpl.nasa.gov/handle/2014/41271
+ * Laboratory, Pasadena, CA, June 2007 https://trs.jpl.nasa.gov/handle/2014/40409
  *
  * @param {Array<Array<number>>} coords Ring Coordinates
  * @returns {number} The approximate signed geodesic area of the polygon in square meters.