docs: update example

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

Author: kgryte

tools/make/lib/ls/files.mk

@@ -52,10 +52,10 @@ FILES ?= $(shell $(FIND_FILES_CMD))
 # make list-files
 #
 # @example
-# make list-files FILES_FILTER=".*/math/base/special/abs/.*"
+# make list-files FILES_FILTER='.*/math/base/special/abs/.*'
 #
 # @example
-# make list-files FILES_FILTER=".*/math/base/special/abs/.*" FILES_PATTERN="*.js"
+# make list-files FILES_FILTER='.*/math/base/special/abs/.*' FILES_PATTERN='*.js'
 list-files:
 	$(QUIET) find $(find_kernel_prefix) $(ROOT_DIR) $(FIND_FILES_FLAGS) $(find_print_list)