more typos
diff --git a/olt.py b/olt.py
index 71aadb6..cc55ba9 100644
--- a/olt.py
+++ b/olt.py
@@ -807,12 +807,14 @@
 
     def runTest(self):
         logging.info("Testing Rule removal")
-	delete_all_flows(self.controller)
+        delete_all_flows(self.controller)
         processEapolRule(self, onu_port)
+
         #wait for the rule to settle
         time.sleep(3)
 
         installDoubleTaggingRule(1, 2, self.controller)
+
         #wait for the rules to settle
         time.sleep(3)