docs: fix type

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---

Author: kgryte

lib/node_modules/@stdlib/blas/ext/base/ndarray/gsum/lib/main.js

@@ -33,7 +33,7 @@ var strided = require( '@stdlib/blas/ext/base/gsum' ).ndarray;
 * Computes the sum of all elements in a one-dimensional ndarray.
 *
 * @param {ArrayLikeObject<Object>} arrays - array-like object containing an input ndarray
-* @returns {(number|ComplexLike)} sum
+* @returns {number} sum
 *
 * @example
 * var ndarray = require( '@stdlib/ndarray/base/ctor' );