docs: update type annotation

Author: kgryte

lib/node_modules/@stdlib/array/base/ternary3d/lib/main.js

@@ -27,7 +27,7 @@
 *
 * -   The function assumes that the input and output arrays have the same shape.
 *
-* @param {ArrayLikeObject<Array<Collection>>} arrays - array-like object containing three input nested arrays and one output nested array
+* @param {ArrayLikeObject<Array<Array<Collection>>>} arrays - array-like object containing three input nested arrays and one output nested array
 * @param {NonNegativeIntegerArray} shape - array shape
 * @param {Callback} fcn - ternary callback
 * @returns {void}