Assorted spelling fixes.
diff --git a/dlls/quartz/mpegsplit.c b/dlls/quartz/mpegsplit.c
index 9549a0d..86c9369 100644
--- a/dlls/quartz/mpegsplit.c
+++ b/dlls/quartz/mpegsplit.c
@@ -259,7 +259,7 @@
         hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
     }
 
-    /* Flush occuring */
+    /* Flush occurring */
     if (cbSrcStream == 0)
     {
         FIXME(".. Why do I need you?\n");