test: fix incorrect value in test comment

---
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: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: passed
  - 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: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: Planeshifter

lib/node_modules/@stdlib/constants/float16/exponent-mask/test/test.js

@@ -43,7 +43,7 @@ tape( 'the exported value can be used to mask off all bits except for the expone
 	x = 33.8;
 	w = toWord( x ); // 20538 => 0 10100 0000111010
 
-	actual = w & FLOAT16_EXPONENT_MASK; // 29952 => 0 10100 0000000000
+	actual = w & FLOAT16_EXPONENT_MASK; // 20480 => 0 10100 0000000000
 	expected = '0101000000000000';
 
 	t.strictEqual( toBinaryString( actual ), expected );