kernel32/tests: Small spelling fix in a parameter name.
diff --git a/dlls/kernel32/tests/sync.c b/dlls/kernel32/tests/sync.c
index 3ab86ea..61b8521 100644
--- a/dlls/kernel32/tests/sync.c
+++ b/dlls/kernel32/tests/sync.c
@@ -284,7 +284,7 @@
 
 static HANDLE sem = 0;
 
-static void CALLBACK iocp_callback(DWORD dwErrorCode, DWORD dwNumberOfBytesTransfered, LPOVERLAPPED lpOverlapped)
+static void CALLBACK iocp_callback(DWORD dwErrorCode, DWORD dwNumberOfBytesTransferred, LPOVERLAPPED lpOverlapped)
 {
     ReleaseSemaphore(sem, 1, NULL);
 }