diff --git a/Source/Core/Common/CommonFuncs.h b/Source/Core/Common/CommonFuncs.h
index c8e43edce9..c774cc64aa 100644
--- a/Source/Core/Common/CommonFuncs.h
+++ b/Source/Core/Common/CommonFuncs.h
@@ -37,7 +37,7 @@ __declspec(dllimport) void __stdcall DebugBreak(void);
   {                                                                                                \
     DebugBreak();                                                                                  \
   }
-#endif  // WIN32 ndef
+#endif  // _WIN32
 
 namespace Common
 {
diff --git a/Source/Core/Common/x64ABI.h b/Source/Core/Common/x64ABI.h
index 73e7e68a8c..5fc529fb9f 100644
--- a/Source/Core/Common/x64ABI.h
+++ b/Source/Core/Common/x64ABI.h
@@ -50,7 +50,7 @@
 // FIXME: avoid pushing all 16 XMM registers when possible? most functions we call probably
 // don't actually clobber them.
 #define ABI_ALL_CALLER_SAVED (BitSet32{RAX, RCX, RDX, RDI, RSI, R8, R9, R10, R11} | ABI_ALL_FPRS)
-#endif  // WIN32
+#endif  // _WIN32
 
 #define ABI_ALL_CALLEE_SAVED (~ABI_ALL_CALLER_SAVED)
 
diff --git a/Source/Core/Core/HotkeyManager.cpp b/Source/Core/Core/HotkeyManager.cpp
index 3d0a153fd6..c7a177c022 100644
--- a/Source/Core/Core/HotkeyManager.cpp
+++ b/Source/Core/Core/HotkeyManager.cpp
@@ -337,7 +337,7 @@ constexpr std::array<HotkeyGroupInfo, NUM_HOTKEY_GROUPS> s_groups_info = {
     {{_trans("General"), HK_OPEN, HK_OPEN_ACHIEVEMENTS},
 #else   // USE_RETRO_ACHIEVEMENTS
     {{_trans("General"), HK_OPEN, HK_REQUEST_GOLF_CONTROL},
-#endif  // USE_RETROACHIEVEMENTS
+#endif  // USE_RETRO_ACHIEVEMENTS
      {_trans("Volume"), HK_VOLUME_DOWN, HK_VOLUME_TOGGLE_MUTE},
      {_trans("Emulation Speed"), HK_DECREASE_EMULATION_SPEED, HK_TOGGLE_THROTTLE},
      {_trans("Frame Advance"), HK_FRAME_ADVANCE, HK_FRAME_ADVANCE_RESET_SPEED},