diff --git a/xCAT-test/xmlapi/xmldriver.old b/xCAT-test/xmlapi/xmldriver.old
index 1f1afed27..8be5b2fbb 100755
--- a/xCAT-test/xmlapi/xmldriver.old
+++ b/xCAT-test/xmlapi/xmldriver.old
@@ -20,7 +20,7 @@ my $bname = basename($0);
 
 #-----------------------------------------------------------------------------
 
-=head1 pcmdriver - test XMLapi for PCM 
+=head1 pcmdriver - test XMLapi for PCM
 
 
 =cut