fix typo in example
fix typo in example

hunter-packages/spdlog,godbyk/spdlog,COMBINE-lab/spdlog,COMBINE-lab/spdlog,hunter-packages/spdlog,hunter-packages/spdlog,godbyk/spdlog,icylord/spdlog,COMBINE-lab/spdlog,mihadyuk/spdlog,mihadyuk/spdlog,icylord/spdlog,icylord/spdlog,godbyk/spdlog,mihadyuk/spdlog