diff --git a/packages/mesh-extras/src/geometry/RopeGeometry.js b/packages/mesh-extras/src/geometry/RopeGeometry.js
index 454b8a4..b5dcb6f 100644
--- a/packages/mesh-extras/src/geometry/RopeGeometry.js
+++ b/packages/mesh-extras/src/geometry/RopeGeometry.js
@@ -18,7 +18,7 @@
 {
     /**
      * @param {number} [width=200] - The width (i.e., thickness) of the rope.
-     * @param {PIXI.Point[]} points - An array of {@link PIXI.Point} objects to construct this rope.
+     * @param {PIXI.Point[]} [points] - An array of {@link PIXI.Point} objects to construct this rope.
      */
     constructor(width = 200, points)
     {

diff --git a/packages/mesh-extras/src/geometry/RopeGeometry.js b/packages/mesh-extras/src/geometry/RopeGeometry.js
index 454b8a4..b5dcb6f 100644
--- a/packages/mesh-extras/src/geometry/RopeGeometry.js
+++ b/packages/mesh-extras/src/geometry/RopeGeometry.js
@@ -18,7 +18,7 @@
 {
     /**
      * @param {number} [width=200] - The width (i.e., thickness) of the rope.
-     * @param {PIXI.Point[]} points - An array of {@link PIXI.Point} objects to construct this rope.
+     * @param {PIXI.Point[]} [points] - An array of {@link PIXI.Point} objects to construct this rope.
      */
     constructor(width = 200, points)
     {
diff --git a/packages/utils/src/data/removeItems.js b/packages/utils/src/data/removeItems.js
index fee5867..61559c1 100644
--- a/packages/utils/src/data/removeItems.js
+++ b/packages/utils/src/data/removeItems.js
@@ -3,7 +3,7 @@
  *
  * @function removeItems
  * @memberof PIXI.utils
- * @param {Array} arr Array to remove elements from
+ * @param {Array<any>} arr Array to remove elements from
  * @param {number} startIdx starting index
  * @param {number} removeCount how many to remove
  */