xfstests: fix trivial typo in test 204 description

1/1

Index: xfstests-dev/204
===================================================================
@@ -1,7 +1,7 @@
 #! /bin/sh
 # FS QA Test No. 204
 #
-# Test out ENOSPC flushiung on small filesystems.
+# Test out ENOSPC flushing on small filesystems.
 #
 #-----------------------------------------------------------------------
 # Copyright (c) 2009 Christoph Hellwig.
