diff --git a/samples/C4_Container Diagram Sample - techtribesjs.puml b/samples/C4_Container Diagram Sample - techtribesjs.puml
index dbd05697..a89dc72f 100644
--- a/samples/C4_Container Diagram Sample - techtribesjs.puml	
+++ b/samples/C4_Container Diagram Sample - techtribesjs.puml	
@@ -34,11 +34,11 @@ Rel(anonymous_user, web_app, "Uses", "HTTPS")
 Rel(aggregated_user, web_app, "Uses", "HTTPS")
 Rel(administration_user, web_app, "Uses", "HTTPS")
 
-Rel(web_app, rel_db, "Reads from and writes to", "SQL/JDBC, post 3306")
+Rel(web_app, rel_db, "Reads from and writes to", "SQL/JDBC, port 3306")
 Rel(web_app, filesystem, "Reads from")
 Rel(web_app, nosql, "Reads from", "MongoDB wire protocol, port 27017")
 
-Rel_U(updater, rel_db, "Reads from and writes data to", "SQL/JDBC, post 3306")
+Rel_U(updater, rel_db, "Reads from and writes data to", "SQL/JDBC, port 3306")
 Rel_U(updater, filesystem, "Writes to")
 Rel_U(updater, nosql, "Reads from and writes to", "MongoDB wire protocol, port 27017")
 
@@ -48,4 +48,4 @@ Rel(updater, blogs, "Gets content using RSS and Atom feeds from", "HTTP")
 
 Lay_R(rel_db, filesystem)
 
-@enduml
\ No newline at end of file
+@enduml