refactor: apply suggestions from code review

---
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: passed
  - 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: passed
  - 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/ndarray/pop/README.md

@@ -146,8 +146,8 @@ var x = array( buf, {
 });
 console.log( ndarray2array( x ) );
 
-// Remove the last row from each matrix:
-var y = pop( x, 1 );
+// Perform operation:
+var y = pop( x );
 
 console.log( ndarray2array( y[ 0 ] ) );
 console.log( ndarray2array( y[ 1 ] ) );

lib/node_modules/@stdlib/ndarray/pop/examples/index.js

@@ -32,8 +32,8 @@ var x = array( buf, {
 });
 console.log( ndarray2array( x ) );
 
-// Remove the last row from each matrix:
-var y = pop( x, 1 );
+// Perform operation:
+var y = pop( x );
 
 console.log( ndarray2array( y[ 0 ] ) );
 console.log( ndarray2array( y[ 1 ] ) );