diff --git a/src/geometry/Vector.js b/src/geometry/Vector.js
index bfc512d..2a8bb64 100644
--- a/src/geometry/Vector.js
+++ b/src/geometry/Vector.js
@@ -214,7 +214,7 @@ module.exports = Vector;
     };
 
     /**
-     * Returns the angle in radians between the two vectors relative to the x-axis.
+     * Returns the angle between the vector `vectorB - vectorA` and the x-axis in radians.
      * @method angle
      * @param {vector} vectorA
      * @param {vector} vectorB