diff --git a/plantStructC4.adoc b/plantStructC4.adoc
index cbb6fef..3b3432f 100644
--- a/plantStructC4.adoc
+++ b/plantStructC4.adoc
@@ -12,7 +12,7 @@ Opens with a one-arrow UML sequence diagram in text form
  Bob -> Alice : hello
  @enduml
  
-Shows the graphic form below the text entry area
+Shows the graphic form (png) below the text entry area