Update examples/chip-tool/commands/clusters/ClusterCommand.h

Co-authored-by: Boris Zbarsky <bzbarsky@apple.com>

examples/chip-tool/commands/clusters/ClusterCommand.h

@@ -265,7 +265,7 @@ class ClusterCommand : public InteractionModelCommands, public ModelCommand, pub
     chip::CommandId mCommandId;
     // The scoped node ID to which RegisterClient and UnregisterClient command will be sent.  Not set for other commands.
     chip::ScopedNodeId mPeerNodeId;
-    // The scoped node ID to which a Check-In message will be sent
+    // The scoped node ID to which a Check-In message will be sent.  Only set for the RegisterClient command.
     chip::ScopedNodeId mCheckInNodeId;
 
     // Used to determine if a particular client has an active subscription for the given entry.