Update comments.

src/audio.c

@@ -396,7 +396,7 @@ static mal_uint32 OnSendAudioDataToDevice(mal_device* pDevice, mal_uint32 frameC
             }
         }
 
-        // AudioStreams. These are handling slightly differently to sounds because we do data conversion at mixing time rather than
+        // AudioStreams. These are handled slightly differently to sounds because we do data conversion at mixing time rather than
         // load time.
         for (AudioStreamData* internalData = firstAudioStream; internalData != NULL; internalData = internalData->next)
         {

src/external/mini_al.c

@@ -1,2 +1,4 @@
+// The implementation of mini_al needs to #include windows.h which means it needs to go into
+// it's own translation unit. Not doing this will cause conflicts with CloseWindow(), etc.
 #define MAL_IMPLEMENTATION
-#include "mini_al.h"   // <-- The implementation of mini_al.h #includes windows.h, so need to #undef some stuff.
+#include "mini_al.h"