[libvirt] [test-API 08/10] Add document to tell the default log output file

[Osier Yang]

---
 libvirt-test-api |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libvirt-test-api b/libvirt-test-api
index 651717c..b7c2468 100644
--- a/libvirt-test-api
+++ b/libvirt-test-api
@@ -37,7 +37,8 @@ def usage():
     print "\noptions: -h, --help : Display usage information \
            \n         -c, --casefile: Specify configuration file \
            \n         -t, --template: Print testcase config file template \
-           \n         -f, --logxml: Specify log file with type xml \
+           \n         -f, --logxml: Specify log file with type xml,\
+           \n                       defaults to log.xml in current directory \
            \n         -l, --log-level: 0 or 1 currently \
            \n         -d, --delete-log: Delete log items \
            \n         -m, --merge: Merge two log xmlfiles \
-- 
1.7.7.3