Docs: Improve description for Line.computeLineDistances()

docs/api/objects/Line.html

@@ -76,7 +76,7 @@
 
 		<h3>[method:Line computeLineDistances]()</h3>
 		<div>
-		Computes an array of distance values which are necessary for [page:LineDashedMaterial]. The method calculates for each point in the geometry the distance to the very beginning of the line.
+		Computes an array of distance values which are necessary for [page:LineDashedMaterial]. For each vertex in the geometry, the method calculates the cumulative length from the current point to the very beginning of the line.
 		</div>
 
 		<h3>[method:Array raycast]( [page:Raycaster raycaster], [page:Array intersects] )</h3>