fix a typo

Change-Id: I3cc4633b125ef3c5be40dd444cad78a888f832e4
diff --git a/lib/neutron_plugins/bigswitch_floodlight b/lib/neutron_plugins/bigswitch_floodlight
index 52c6ad5..d3f5bd5 100644
--- a/lib/neutron_plugins/bigswitch_floodlight
+++ b/lib/neutron_plugins/bigswitch_floodlight
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Neuton Big Switch/FloodLight plugin
+# Neutron Big Switch/FloodLight plugin
 # ------------------------------------
 
 # Save trace setting