diff --git a/plantStructC4.adoc b/plantStructC4.adoc
index d261cca..71d7aae 100644
--- a/plantStructC4.adoc
+++ b/plantStructC4.adoc
@@ -25,12 +25,13 @@ Exercise 1: Add a reply from Alice to Bob
 
 http://www.plantuml.com/plantuml/uml/SyfFKj2rKt3CoKnELR1Io4ZDoSa70000
  <= Online PlantUML Server +
+http://plantuml.com/guide
+ <= Plantuml Guide in PDF; Starts with the basics +
 https://plantuml.com/
  <= home page, PlantUML +
 https://crashedmind.github.io/PlantUMLHitchhikersGuide/
  <= Hitchhiker's guide to Plantuml +
-http://plantuml.com/guide
- <= Plantuml Guide in PDF +
+
  
 https://plantuml.com/link
  <= how to include hyperlinks in PlantUML diagrams +