docs: update dtype type

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Author: kgryte

lib/node_modules/@stdlib/ndarray/base/unary-tiling-block-size/docs/repl.txt

@@ -4,10 +4,10 @@
 
     Parameters
     ----------
-    dtypeX: string
+    dtypeX: string|DataType
         Input array data type.
 
-    dtypeY: string
+    dtypeY: string|DataType
         Output array data type.
 
     Returns

lib/node_modules/@stdlib/ndarray/base/unary-tiling-block-size/docs/types/index.d.ts

@@ -18,6 +18,10 @@
 
 // TypeScript Version: 4.1
 
+/// <reference types="@stdlib/types"/>
+
+import { DataType } from '@stdlib/types/ndarray';
+
 /**
 * Returns a loop block size for multi-dimensional array tiled loops.
 *
@@ -29,7 +33,7 @@
 * var bsize = unaryBlockSize( 'float64', 'float64' );
 * // returns <number>
 */
-declare function unaryBlockSize( dtypeX: string, dtypeY: string ): number;
+declare function unaryBlockSize( dtypeX: DataType, dtypeY: DataType ): number;
 
 
 // EXPORTS //

lib/node_modules/@stdlib/ndarray/base/unary-tiling-block-size/lib/main.js

@@ -29,8 +29,8 @@ var defaults = require( './defaults.js' );
 /**
 * Returns a loop block size for multi-dimensional array tiled loops.
 *
-* @param {string} dtypeX - input array data type
-* @param {string} dtypeY - output array data type
+* @param {*} dtypeX - input array data type
+* @param {*} dtypeY - output array data type
 * @returns {integer} block size (in units of elements)
 *
 * @example