diff --git a/developer/concepts/intro.md b/developer/concepts/intro.md
index b3d5323..a4c1108 100644
--- a/developer/concepts/intro.md
+++ b/developer/concepts/intro.md
@@ -10,12 +10,12 @@ graph nats {
 
   publisher [shape="record", label="{Application 1 | <nats> NATS Publisher}"];
   application [shape="record", label="{Application 3 | <nats>  }"];
-  gnatsd [shape="box", label="", width=4, height=0, penwidth=1];
+  natsserver [shape="box", label="", width=4, height=0, penwidth=1];
   subscriber [shape="record", label="{<nats> NATS Subscriber | Application 2}"];
 
-  publisher:nats -- gnatsd [penwidth=2];
-  application:nats -- gnatsd;
-  gnatsd -- subscriber:nats [penwidth=2, dir="forward"];
+  publisher:nats -- natsserver [penwidth=2];
+  application:nats -- natsserver;
+  natsserver -- subscriber:nats [penwidth=2, dir="forward"];
 }
 </code></div>