docs: fix example

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---

Author: kgryte

lib/node_modules/@stdlib/blas/ext/index-of/lib/index.js

@@ -25,17 +25,18 @@
 *
 * @example
 * var Float64Array = require( '@stdlib/array/float64' );
+* var ndarray2array = require( '@stdlib/ndarray/to-array' );
 * var ndarray = require( '@stdlib/ndarray/ctor' );
 * var indexOf = require( '@stdlib/blas/ext/index-of' );
 *
 * // Create a data buffer:
 * var xbuf = new Float64Array( [ 1.0, 2.0, -3.0, 4.0, -5.0, 6.0 ] );
 *
 * // Define the shape of the input array:
-* var sh = [ 3, 1, 2 ];
+* var sh = [ 2, 3 ];
 *
 * // Define the array strides:
-* var sx = [ 2, 2, 1 ];
+* var sx = [ 3, 1 ];
 *
 * // Define the index offset:
 * var ox = 0;
@@ -44,11 +45,11 @@
 * var x = new ndarray( 'float64', xbuf, sh, sx, ox, 'row-major' );
 *
 * // Perform operation:
-* var out = indexOf( x, 4.0 );
+* var out = indexOf( x, -5.0 );
 * // returns <ndarray>
 *
-* var idx = out.get();
-* // returns 3
+* var arr = ndarray2array( out );
+* // returns [ -1, 1 ]
 */
 
 // MODULES //