diff --git a/env.example b/env.example
index 43dee162..0f06522f 100644
--- a/env.example
+++ b/env.example
@@ -50,11 +50,15 @@
 #BRIDGE_URL=https://shockwallet.app
 
 #LIGHTNING
-# Maximum amount in network fees passed to LND when it pays an external invoice
+# Service Fee: What Pub charges users (max of BPS*amount or floor)
+# Routing Fee Limit: What Pub allows LND to spend (max of BPS*amount or floor)
+# Routing fee limit must be <= service fee (validated at startup to ensure spread)
 # BPS are basis points, 100 BPS = 1%
-#OUTBOUND_MAX_FEE_BPS=60 // deprecated
-#OUTBOUND_MAX_FEE_EXTRA_SATS=100 // deprecated use OUTBOUND_FEE_FLOOR_SATS instead
+#OUTGOING_INVOICE_FEE_USER_BPS=0
 #OUTBOUND_FEE_FLOOR_SATS=10
+#ROUTING_FEE_LIMIT_BPS=0
+#ROUTING_FEE_FLOOR_SATS=10
+
 # If the back-end doesn't have adequate channel capacity, buy one from an LSP 
 # Will execute when it costs less than 1% of balance and uses a trusted peer
 #BOOTSTRAP=1