fix: lint error & return value

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: headlessNode

lib/node_modules/@stdlib/blas/ext/base/ndarray/gfind-last-index/lib/main.js

@@ -47,8 +47,8 @@ var strided = require( '@stdlib/blas/ext/base/gfind-last-index' ).ndarray;
 * var xbuf = [ 1.0, 3.0, 4.0, 2.0 ];
 * var x = new ndarray( 'generic', xbuf, [ 4 ], [ 1 ], 0, 'row-major' );
 *
-* var v = gfindLastIndex( [ x ], clbk );
-* // returns 2
+* var v = gfindLastIndex( [ x ], isEven );
+* // returns 3
 */
 function gfindLastIndex( arrays, clbk, thisArg ) {
 	var x = arrays[ 0 ];