Merge pull request #95 from UAVCAN/pavel-kirienko-patch-1

Update 7509.Heartbeat.1.0.uavcan

uavcan/node/7509.Heartbeat.1.0.uavcan

@@ -4,9 +4,8 @@
 # All UAVCAN nodes that have a node-ID are required to publish this message to its fixed subject periodically.
 # Nodes that do not have a node-ID (also known as "anonymous nodes") shall not publish to this subject.
 #
-# The default subject-ID 32085 is 111110101010101 in binary. The alternating bit pattern at the end
-# helps transceiver synchronization (e.g., on CAN-based networks) and on some transports permits
-# automatic bit rate detection.
+# The default subject-ID 7509 is 1110101010101 in binary. The alternating bit pattern at the end helps transceiver
+# synchronization (e.g., on CAN-based networks) and on some transports permits automatic bit rate detection.
 #
 # Network-wide health monitoring can be implemented by subscribing to the fixed subject.