Fixed comment.
diff --git a/src/audio/SDL_sysaudio.h b/src/audio/SDL_sysaudio.h
index c1398c9..b66fd89 100644
--- a/src/audio/SDL_sysaudio.h
+++ b/src/audio/SDL_sysaudio.h
@@ -67,7 +67,7 @@ typedef struct SDL_AudioDriverImpl
void (*DetectDevices) (void);
int (*OpenDevice) (_THIS, void *handle, const char *devname, int iscapture);
void (*ThreadInit) (_THIS); /* Called by audio thread at start */
- void (*ThreadDeinit) (_THIS); /* Called by audio thread at start */
+ void (*ThreadDeinit) (_THIS); /* Called by audio thread at end */
void (*WaitDevice) (_THIS);
void (*PlayDevice) (_THIS);
int (*GetPendingBytes) (_THIS);