diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index ff809d16..00000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,79 +0,0 @@
-version: 1.0.{build}
-image: Visual Studio 2017
-environment:
-  matrix:
-    - GENERATOR: '"Visual Studio 15 2017 Win64"'
-      BUILD_TYPE: Debug
-      BUILD_SHARED: 'OFF'
-      FATAL_ERRORS: 'OFF'
-      WCHAR_FILES: 'OFF'
-      BUILD_EXAMPLE: 'ON'
-      USE_STD_FORMAT: 'OFF'
-      CXX_STANDARD: 17
-    - GENERATOR: '"Visual Studio 15 2017 Win64"'
-      BUILD_TYPE: Release
-      BUILD_SHARED: 'OFF'
-      FATAL_ERRORS: 'OFF'
-      WCHAR_FILES: 'OFF'
-      BUILD_EXAMPLE: 'ON'
-      USE_STD_FORMAT: 'OFF'
-      CXX_STANDARD: 17
-    - GENERATOR: '"Visual Studio 15 2017 Win64"'
-      BUILD_TYPE: Release
-      BUILD_SHARED: 'ON'
-      FATAL_ERRORS: 'OFF'
-      WCHAR_FILES: 'OFF'
-      BUILD_EXAMPLE: 'ON'
-      USE_STD_FORMAT: 'OFF'
-      CXX_STANDARD: 17
-    - GENERATOR: '"Visual Studio 15 2017 Win64"'
-      BUILD_TYPE: Release
-      BUILD_SHARED: 'ON'
-      FATAL_ERRORS: 'OFF'
-      WCHAR_FILES: 'ON'
-      BUILD_EXAMPLE: 'OFF'
-      USE_STD_FORMAT: 'OFF'
-      CXX_STANDARD: 17
-    - GENERATOR: '"Visual Studio 16 2019" -A x64'
-      BUILD_TYPE: Release
-      BUILD_SHARED: 'ON'
-      FATAL_ERRORS: 'ON'
-      WCHAR_FILES: 'OFF'
-      BUILD_EXAMPLE: 'OFF'
-      USE_STD_FORMAT: 'OFF'
-      CXX_STANDARD: 17
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-    - GENERATOR: '"Visual Studio 17 2022" -A x64'
-      BUILD_TYPE: Release
-      BUILD_SHARED: 'ON'
-      FATAL_ERRORS: 'ON'
-      WCHAR_FILES: 'OFF'
-      BUILD_EXAMPLE: 'OFF'
-      USE_STD_FORMAT: 'ON'
-      CXX_STANDARD: 20
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
-    - GENERATOR: '"Visual Studio 17 2022" -A x64'
-      BUILD_TYPE: Release
-      BUILD_SHARED: 'ON'
-      FATAL_ERRORS: 'ON'
-      WCHAR_FILES: 'ON'
-      BUILD_EXAMPLE: 'OFF'
-      USE_STD_FORMAT: 'ON'
-      CXX_STANDARD: 20
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
-build_script:
-  - cmd: >-
-      set
-
-      mkdir build
-
-      cd build
-
-      set PATH=%PATH%;C:\Program Files\Git\usr\bin
-
-      cmake -G %GENERATOR% -D CMAKE_BUILD_TYPE=%BUILD_TYPE% -D BUILD_SHARED_LIBS=%BUILD_SHARED% -D SPDLOG_WCHAR_FILENAMES=%WCHAR_FILES% -D SPDLOG_BUILD_EXAMPLE=%BUILD_EXAMPLE% -D SPDLOG_BUILD_TESTS=ON -D SPDLOG_BUILD_WARNINGS=%FATAL_ERRORS% -D SPDLOG_USE_STD_FORMAT=%USE_STD_FORMAT% -D CMAKE_CXX_STANDARD=%CXX_STANDARD% ..
-
-      cmake --build . --config %BUILD_TYPE%
-
-test_script:
-  - C:\projects\spdlog\build\bin\%BUILD_TYPE%\spdlog-utests.exe
diff --git a/include/spdlog/logger.h b/include/spdlog/logger.h
index 524c3c39..368c6ef0 100644
--- a/include/spdlog/logger.h
+++ b/include/spdlog/logger.h
@@ -66,7 +66,6 @@ public:
 
     virtual ~logger() = default;
 
-    // log functions
     template <typename... Args>
     void log(source_loc loc, level lvl, format_string_t<Args...> fmt, Args &&...args) {
         if (should_log(lvl)) {