fix: argument juggling

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
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    status: passed
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    status: passed
---

Author: headlessNode

lib/node_modules/@stdlib/blas/ext/find-index/lib/assign.js

@@ -87,7 +87,7 @@ var base = require( './base.js' ).assign;
 * // returns true
 *
 * var arr = ndarray2array( out );
-* // returns [ -1, 1 ]
+* // returns [ 1, 0 ]
 */
 function assign( x, out ) {
 	var hasOptions;
@@ -119,7 +119,7 @@ function assign( x, out ) {
 
 	// Case: assign( x, out, clbk )
 	if ( nargs === 3 ) {
-		cb = arguments[ 1 ];
+		cb = arguments[ 2 ];
 		if ( !isFunction( cb ) ) {
 			throw new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', cb ) );
 		}