diff --git a/known_bridges_SAMPLE.py b/known_bridges_SAMPLE.py
index 71db066..0f7cc0d 100644
--- a/known_bridges_SAMPLE.py
+++ b/known_bridges_SAMPLE.py
@@ -1,13 +1,16 @@
 '''
+WARNING - IF YOU USE THIS FILE, BRIDGE.PY WILL ASSUME IT IS TO
+OPERATE IN BACKUP BRIDGE MODE. THIS MAY REALLY RUIN YOUR DAY!
+
 The following is an example for your "known_bridges" file. This is a
 simple list (in python syntax) of integer DMR radios IDs of bridges
 that we expect to encounter.
 
 You should only add bridges that will be encountered - adding a bunch
-of bridges just because will really slow things down, so don't do it.
-Please note each line but the last must end in a comma. This is about
-the only thing you can mess up... but I manage to bork that one every
-3rd time or so I make updates, so watch out.
+of bridges just because you can will really slow things down, so don't
+do it. Please note each line but the last must end in a comma. This is
+about the only thing you can mess up... but I manage to bork that one
+every 3rd time or so I make updates, so watch out.
 
 A bridge that is "encountered" means another bridge that might be in
 the same IPSC network we're going to try to bridge for. This is useful