Hi Donald,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Donald-Hunter/docs-bpf-document-BPF-ARRAY_OF_MAPS-and-HASH_OF_MAPS/20221104-182125
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link:    https://lore.kernel.org/r/20221104101928.9479-1-donald.hunter%40gmail.com
patch subject: [PATCH bpf-next v2] docs/bpf: document BPF ARRAY_OF_MAPS and HASH_OF_MAPS
reproduce:
        # https://github.com/intel-lab-lkp/linux/commit/75933029192ada1385fbc26886f354e60313014b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Donald-Hunter/docs-bpf-document-BPF-ARRAY_OF_MAPS-and-HASH_OF_MAPS/20221104-182125
        git checkout 75933029192ada1385fbc26886f354e60313014b
        make menuconfig
        # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS
        make htmldocs

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> Documentation/bpf/map_of_maps.rst:66: WARNING: duplicate label bpf/map_of_maps:kernel bpf, other instance in Documentation/bpf/map_of_maps.rst

vim +66 Documentation/bpf/map_of_maps.rst

    64	
    65	Kernel BPF
  > 66	----------
    67	

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