Cleanup/improve the usage help strings.
diff --git a/web/clear_flow.py b/web/clear_flow.py
index df6302e..50678e2 100755
--- a/web/clear_flow.py
+++ b/web/clear_flow.py
@@ -45,7 +45,12 @@
if __name__ == "__main__":
usage_msg = "Clear flow state from the ONOS Network Map\n"
- usage_msg = usage_msg + "Usage: %s <begin-flow-id> [<end-flow-id>]\n" % (sys.argv[0])
+ usage_msg = usage_msg + "Usage: %s <begin-flow-id> <end-flow-id>\n" % (sys.argv[0])
+ usage_msg = usage_msg + " %s <flow-id>\n" % (sys.argv[0])
+ usage_msg = usage_msg + "\n"
+ usage_msg = usage_msg + " Arguments:\n"
+ usage_msg = usage_msg + " <begin-flow-id> <end-flow-id> Clear all flows in the flow ID range\n"
+ usage_msg = usage_msg + " <flow-id> Clear a single flow with the flow ID\n"
# app.debug = False;