add more docs to AXL files

[alexeagle]

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[aspect-workflows]

Test

All tests were cache hits

5 tests (100.0%) were fully cached saving 2s.

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Test

example

8 test targets passed

Targets

//tools/format:format_test_HTML_Jinja_with_djlint [k8-fastbuild]3s
//tools/format:format_test_JavaScript_with_prettier [k8-fastbuild]14s
//tools/format:format_test_Markdown_with_prettier [k8-fastbuild]2s
//tools/format:format_test_Protocol_Buffer_with_buf [k8-fastbuild]1s
//tools/format:format_test_Python_with_ruff [k8-fastbuild]575ms
//tools/format:format_test_SQL_with_prettier [k8-fastbuild]2s
//tools/format:format_test_Scala_with_scalafmt [k8-fastbuild]5s
//tools/format:format_test_Starlark_with_buildifier [k8-fastbuild]238ms

Total test execution time was 28s. 33 tests (80.5%) were fully cached saving 14s.

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Test (WORKSPACE) (Test)

example

8 test targets passed

Targets

//tools/format:format_test_HTML_Jinja_with_djlint [k8-fastbuild]2s
//tools/format:format_test_JavaScript_with_prettier [k8-fastbuild]8s
//tools/format:format_test_Markdown_with_prettier [k8-fastbuild]1s
//tools/format:format_test_Protocol_Buffer_with_buf [k8-fastbuild]403ms
//tools/format:format_test_Python_with_ruff [k8-fastbuild]179ms
//tools/format:format_test_SQL_with_prettier [k8-fastbuild]954ms
//tools/format:format_test_Scala_with_scalafmt [k8-fastbuild]3s
//tools/format:format_test_Starlark_with_buildifier [k8-fastbuild]288ms

Total test execution time was 16s. 13 tests (61.9%) were fully cached saving 8s.

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