diff --git a/protocols/proto.md b/protocols/proto.md
index 7b8bf01..062db97 100644
--- a/protocols/proto.md
+++ b/protocols/proto.md
@@ -24,4 +24,5 @@ for details.
 ## Tips
 
 To decode a stream file:
+
 `$ protoc-c --proto_path=adsb-tools/proto --decode=AdsbStream adsb-tools/proto/adsb.proto < streamfile`