build: fix env var

---
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: 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: passed
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/_tools/scaffold/namespace/scripts/scaffold.sh

@@ -37,11 +37,11 @@ pkg=${PKG:-"${PKG:-'TODO'}"}
 
 # Define the package description:
 # shellcheck disable=SC2016
-pkg_desc=${PKG_DESC:-"${DESC:-'TODO'}."}
+pkg_desc=${PKG_DESC:-"${PKG_DESC:-'TODO'}."}
 
 # Define main export description:
 # shellcheck disable=SC2016
-main_desc=${MAIN_DESC:-"${DESC:-'TODO'}."}
+main_desc=${MAIN_DESC:-"${MAIN_DESC:-'TODO'}."}
 
 # Define the README heading:
 # shellcheck disable=SC2016